chore: unwrap meaningless PhpMixed::String()

54 files changed, 363 insertions, 521 deletions

diff --git a/crates/shirabe-class-map-generator/src/class_map_generator.rs b/crates/shirabe-class-map-generator/src/class_map_generator.rs
index 2963b29..5359f12 100644
--- a/crates/shirabe-class-map-generator/src/class_map_generator.rs
+++ b/crates/shirabe-class-map-generator/src/class_map_generator.rs
@@ -28,8 +28,7 @@ impl ClassMapGenerator {
             .iter()
             .map(|w| preg_quote(w, None))
             .collect();
-        let stream_wrappers_regex =
-            format!("{{^(?:{})://}}", PhpMixed::String(implode("|", &wrappers)));
+        let stream_wrappers_regex = format!("{{^(?:{})://}}", implode("|", &wrappers));
 
         ClassMapGenerator {
             extensions,
diff --git a/crates/shirabe-external-packages/src/symfony/console/color.rs b/crates/shirabe-external-packages/src/symfony/console/color.rs
index 2988e84..3d5a7c4 100644
--- a/crates/shirabe-external-packages/src/symfony/console/color.rs
+++ b/crates/shirabe-external-packages/src/symfony/console/color.rs
@@ -155,7 +155,7 @@ impl Color {
             if shirabe_php_shim::strlen(&color) != 6 {
                 return Err(InvalidArgumentException(
                     shirabe_php_shim::InvalidArgumentException {
-                        message: format!("Invalid \"{}\" color.", color.clone(),),
+                        message: format!("Invalid \"{}\" color.", color.clone()),
                         code: 0,
                     },
                 ));
diff --git a/crates/shirabe-external-packages/src/symfony/console/cursor.rs b/crates/shirabe-external-packages/src/symfony/console/cursor.rs
index c36f9b5..05439df 100644
--- a/crates/shirabe-external-packages/src/symfony/console/cursor.rs
+++ b/crates/shirabe-external-packages/src/symfony/console/cursor.rs
@@ -23,7 +23,7 @@ impl Cursor {
 
     pub fn move_up(&self, lines: i64) -> &Self {
         self.output.borrow().write(
-            &[format!("\x1b[{}A", shirabe_php_shim::PhpMixed::Int(lines),)],
+            &[format!("\x1b[{}A", lines)],
             false,
             output_interface::OUTPUT_NORMAL,
         );
@@ -33,7 +33,7 @@ impl Cursor {
 
     pub fn move_down(&self, lines: i64) -> &Self {
         self.output.borrow().write(
-            &[format!("\x1b[{}B", shirabe_php_shim::PhpMixed::Int(lines),)],
+            &[format!("\x1b[{}B", lines)],
             false,
             output_interface::OUTPUT_NORMAL,
         );
@@ -43,10 +43,7 @@ impl Cursor {
 
     pub fn move_right(&self, columns: i64) -> &Self {
         self.output.borrow().write(
-            &[format!(
-                "\x1b[{}C",
-                shirabe_php_shim::PhpMixed::Int(columns),
-            )],
+            &[format!("\x1b[{}C", columns)],
             false,
             output_interface::OUTPUT_NORMAL,
         );
@@ -56,10 +53,7 @@ impl Cursor {
 
     pub fn move_left(&self, columns: i64) -> &Self {
         self.output.borrow().write(
-            &[format!(
-                "\x1b[{}D",
-                shirabe_php_shim::PhpMixed::Int(columns),
-            )],
+            &[format!("\x1b[{}D", columns)],
             false,
             output_interface::OUTPUT_NORMAL,
         );
@@ -69,7 +63,7 @@ impl Cursor {
 
     pub fn move_to_column(&self, column: i64) -> &Self {
         self.output.borrow().write(
-            &[format!("\x1b[{}G", shirabe_php_shim::PhpMixed::Int(column),)],
+            &[format!("\x1b[{}G", column)],
             false,
             output_interface::OUTPUT_NORMAL,
         );
@@ -79,11 +73,7 @@ impl Cursor {
 
     pub fn move_to_position(&self, column: i64, row: i64) -> &Self {
         self.output.borrow().write(
-            &[format!(
-                "\x1b[{};{}H",
-                shirabe_php_shim::PhpMixed::Int(row + 1),
-                shirabe_php_shim::PhpMixed::Int(column),
-            )],
+            &[format!("\x1b[{};{}H", row + 1, column)],
             false,
             output_interface::OUTPUT_NORMAL,
         );
@@ -216,10 +206,7 @@ impl Cursor {
             None,
         );
 
-        shirabe_php_shim::shell_exec(&format!(
-            "stty {}",
-            shirabe_php_shim::PhpMixed::String(stty_mode.unwrap_or_default(),),
-        ));
+        shirabe_php_shim::shell_exec(&format!("stty {}", stty_mode.unwrap_or_default()));
 
         let mut row: i64 = 0;
         let mut col: i64 = 0;
diff --git a/crates/shirabe-external-packages/src/symfony/console/descriptor/markdown_descriptor.rs b/crates/shirabe-external-packages/src/symfony/console/descriptor/markdown_descriptor.rs
index 26efd4c..12afd53 100644
--- a/crates/shirabe-external-packages/src/symfony/console/descriptor/markdown_descriptor.rs
+++ b/crates/shirabe-external-packages/src/symfony/console/descriptor/markdown_descriptor.rs
@@ -262,8 +262,8 @@ impl MarkdownDescriptor {
                     .map(|command_name| {
                         Ok(format!(
                             "* [`{}`](#{})",
-                            PhpMixed::String(command_name.clone()),
-                            PhpMixed::String(shirabe_php_shim::str_replace(
+                            command_name.clone(),
+                            shirabe_php_shim::str_replace(
                                 ":",
                                 "",
                                 &description
@@ -271,7 +271,7 @@ impl MarkdownDescriptor {
                                     .borrow()
                                     .get_name()
                                     .unwrap_or_default(),
-                            )),
+                            ),
                         ))
                     })
                     .collect::<anyhow::Result<Vec<String>>>()?
@@ -292,11 +292,7 @@ impl MarkdownDescriptor {
     fn get_application_title(&self, application: &dyn Application) -> String {
         if "UNKNOWN" != application.get_name() {
             if "UNKNOWN" != application.get_version() {
-                return format!(
-                    "{} {}",
-                    PhpMixed::String(application.get_name()),
-                    PhpMixed::String(application.get_version()),
-                );
+                return format!("{} {}", application.get_name(), application.get_version());
             }
 
             return application.get_name();
diff --git a/crates/shirabe-external-packages/src/symfony/console/descriptor/text_descriptor.rs b/crates/shirabe-external-packages/src/symfony/console/descriptor/text_descriptor.rs
index afb7ca8..4961bd8 100644
--- a/crates/shirabe-external-packages/src/symfony/console/descriptor/text_descriptor.rs
+++ b/crates/shirabe-external-packages/src/symfony/console/descriptor/text_descriptor.rs
@@ -62,18 +62,18 @@ impl TextDescriptor {
         self.write_text(
             &format!(
                 "  <info>{}</info>  {}{}{}",
-                PhpMixed::String(argument.get_name().to_string()),
-                PhpMixed::String(shirabe_php_shim::str_repeat(" ", spacing_width as usize)),
+                argument.get_name().to_string(),
+                shirabe_php_shim::str_repeat(" ", spacing_width as usize),
                 // + 4 = 2 spaces before <info>, 2 spaces after </info>
-                PhpMixed::String(Preg::replace(
+                Preg::replace(
                     "/\\s*[\\r\\n]\\s*/",
                     &format!(
                         "\n{}",
                         shirabe_php_shim::str_repeat(" ", (total_width + 4) as usize)
                     ),
                     argument.get_description(),
-                )),
-                PhpMixed::String(default),
+                ),
+                default,
             ),
             &options,
         );
@@ -114,24 +114,14 @@ impl TextDescriptor {
         let synopsis = format!(
             "{}{}",
             if option.get_shortcut().is_some() {
-                format!(
-                    "-{}, ",
-                    PhpMixed::String(option.get_shortcut().unwrap().to_string()),
-                )
+                format!("-{}, ", option.get_shortcut().unwrap().to_string())
             } else {
                 "    ".to_string()
             },
             if option.is_negatable() {
-                format!(
-                    "--{0}|--no-{0}",
-                    PhpMixed::String(option.get_name().to_string()),
-                )
+                format!("--{0}|--no-{0}", option.get_name().to_string())
             } else {
-                format!(
-                    "--{0}{1}",
-                    PhpMixed::String(option.get_name().to_string()),
-                    PhpMixed::String(value.clone()),
-                )
+                format!("--{0}{1}", option.get_name().to_string(), value.clone())
             }
         );
 
@@ -140,23 +130,23 @@ impl TextDescriptor {
         self.write_text(
             &format!(
                 "  <info>{}</info>  {}{}{}{}",
-                PhpMixed::String(synopsis),
-                PhpMixed::String(shirabe_php_shim::str_repeat(" ", spacing_width as usize)),
+                synopsis,
+                shirabe_php_shim::str_repeat(" ", spacing_width as usize),
                 // + 4 = 2 spaces before <info>, 2 spaces after </info>
-                PhpMixed::String(Preg::replace(
+                Preg::replace(
                     "/\\s*[\\r\\n]\\s*/",
                     &format!(
                         "\n{}",
                         shirabe_php_shim::str_repeat(" ", (total_width + 4) as usize)
                     ),
                     option.get_description(),
-                )),
-                PhpMixed::String(default),
-                PhpMixed::String(if option.is_array() {
+                ),
+                default,
+                if option.is_array() {
                     "<comment> (multiple values allowed)</comment>".to_string()
                 } else {
                     String::new()
-                }),
+                },
             ),
             &options,
         );
@@ -291,8 +281,8 @@ impl TextDescriptor {
                 self.write_text(
                     &format!(
                         "{:<w$} {}",
-                        PhpMixed::String(command.get_name().unwrap_or_default()),
-                        PhpMixed::String(command.get_description()),
+                        command.get_name().unwrap_or_default(),
+                        command.get_description(),
                         w = width as usize,
                     ),
                     &options,
@@ -360,7 +350,7 @@ impl TextDescriptor {
                 self.write_text(
                     &format!(
                         "<comment>Available commands for the \"{}\" namespace:</comment>",
-                        PhpMixed::String(described_namespace.clone()),
+                        described_namespace.clone(),
                     ),
                     &options,
                 );
@@ -411,16 +401,9 @@ impl TextDescriptor {
                     self.write_text(
                         &format!(
                             "  <info>{}</info>{}{}",
-                            PhpMixed::String(name.clone()),
-                            PhpMixed::String(shirabe_php_shim::str_repeat(
-                                " ",
-                                spacing_width as usize,
-                            )),
-                            PhpMixed::String(format!(
-                                "{}{}",
-                                command_aliases,
-                                command.get_description()
-                            )),
+                            name.clone(),
+                            shirabe_php_shim::str_repeat(" ", spacing_width as usize),
+                            format!("{}{}", command_aliases, command.get_description()),
                         ),
                         &options,
                     );
diff --git a/crates/shirabe-external-packages/src/symfony/console/helper/debug_formatter_helper.rs b/crates/shirabe-external-packages/src/symfony/console/helper/debug_formatter_helper.rs
index 78c86f1..d528b4a 100644
--- a/crates/shirabe-external-packages/src/symfony/console/helper/debug_formatter_helper.rs
+++ b/crates/shirabe-external-packages/src/symfony/console/helper/debug_formatter_helper.rs
@@ -55,9 +55,9 @@ impl DebugFormatterHelper {
 
         format!(
             "{}<bg=blue;fg=white> {} </> <fg=blue>{}</>\n",
-            shirabe_php_shim::PhpMixed::String(self.get_border(id)),
-            shirabe_php_shim::PhpMixed::String(prefix.to_string()),
-            shirabe_php_shim::PhpMixed::String(message.to_string()),
+            self.get_border(id),
+            prefix.to_string(),
+            message.to_string(),
         )
     }
 
@@ -80,8 +80,8 @@ impl DebugFormatterHelper {
             if !self.started[id].err {
                 message.push_str(&format!(
                     "{}<bg=red;fg=white> {} </> ",
-                    shirabe_php_shim::PhpMixed::String(self.get_border(id)),
-                    shirabe_php_shim::PhpMixed::String(error_prefix.to_string()),
+                    self.get_border(id),
+                    error_prefix.to_string(),
                 ));
                 self.started.get_mut(id).unwrap().err = true;
             }
@@ -90,8 +90,8 @@ impl DebugFormatterHelper {
                 "\n",
                 &format!(
                     "\n{}<bg=red;fg=white> {} </> ",
-                    shirabe_php_shim::PhpMixed::String(self.get_border(id)),
-                    shirabe_php_shim::PhpMixed::String(error_prefix.to_string()),
+                    self.get_border(id),
+                    error_prefix.to_string(),
                 ),
                 buffer,
             ));
@@ -103,8 +103,8 @@ impl DebugFormatterHelper {
             if !self.started[id].out {
                 message.push_str(&format!(
                     "{}<bg=green;fg=white> {} </> ",
-                    shirabe_php_shim::PhpMixed::String(self.get_border(id)),
-                    shirabe_php_shim::PhpMixed::String(prefix.to_string()),
+                    self.get_border(id),
+                    prefix.to_string(),
                 ));
                 self.started.get_mut(id).unwrap().out = true;
             }
@@ -113,8 +113,8 @@ impl DebugFormatterHelper {
                 "\n",
                 &format!(
                     "\n{}<bg=green;fg=white> {} </> ",
-                    shirabe_php_shim::PhpMixed::String(self.get_border(id)),
-                    shirabe_php_shim::PhpMixed::String(prefix.to_string()),
+                    self.get_border(id),
+                    prefix.to_string(),
                 ),
                 buffer,
             ));
@@ -134,19 +134,19 @@ impl DebugFormatterHelper {
         if successful {
             return format!(
                 "{}{}<bg=green;fg=white> {} </> <fg=green>{}</>\n",
-                shirabe_php_shim::PhpMixed::String(trailing_eol.to_string()),
-                shirabe_php_shim::PhpMixed::String(self.get_border(id)),
-                shirabe_php_shim::PhpMixed::String(prefix.to_string()),
-                shirabe_php_shim::PhpMixed::String(message.to_string()),
+                trailing_eol.to_string(),
+                self.get_border(id),
+                prefix.to_string(),
+                message.to_string(),
             );
         }
 
         let message = format!(
             "{}{}<bg=red;fg=white> {} </> <fg=red>{}</>\n",
-            shirabe_php_shim::PhpMixed::String(trailing_eol.to_string()),
-            shirabe_php_shim::PhpMixed::String(self.get_border(id)),
-            shirabe_php_shim::PhpMixed::String(prefix.to_string()),
-            shirabe_php_shim::PhpMixed::String(message.to_string()),
+            trailing_eol.to_string(),
+            self.get_border(id),
+            prefix.to_string(),
+            message.to_string(),
         );
 
         if let Some(session) = self.started.get_mut(id) {
@@ -160,9 +160,7 @@ impl DebugFormatterHelper {
     fn get_border(&self, id: &str) -> String {
         format!(
             "<bg={}> </>",
-            shirabe_php_shim::PhpMixed::String(
-                COLORS[self.started[id].border as usize].to_string(),
-            ),
+            COLORS[self.started[id].border as usize].to_string(),
         )
     }
 }
diff --git a/crates/shirabe-external-packages/src/symfony/console/helper/descriptor_helper.rs b/crates/shirabe-external-packages/src/symfony/console/helper/descriptor_helper.rs
index 521284b..83e946c 100644
--- a/crates/shirabe-external-packages/src/symfony/console/helper/descriptor_helper.rs
+++ b/crates/shirabe-external-packages/src/symfony/console/helper/descriptor_helper.rs
@@ -83,10 +83,7 @@ impl DescriptorHelper {
         if !self.descriptors.contains_key(&format) {
             return Err(
                 InvalidArgumentException(shirabe_php_shim::InvalidArgumentException {
-                    message: format!(
-                        "Unsupported format \"{}\".",
-                        shirabe_php_shim::PhpMixed::String(format.clone()),
-                    ),
+                    message: format!("Unsupported format \"{}\".", format.clone()),
                     code: 0,
                 })
                 .into(),
diff --git a/crates/shirabe-external-packages/src/symfony/console/helper/formatter_helper.rs b/crates/shirabe-external-packages/src/symfony/console/helper/formatter_helper.rs
index f27fa29..8a6c97f 100644
--- a/crates/shirabe-external-packages/src/symfony/console/helper/formatter_helper.rs
+++ b/crates/shirabe-external-packages/src/symfony/console/helper/formatter_helper.rs
@@ -18,10 +18,10 @@ impl FormatterHelper {
     pub fn format_section(&self, section: &str, message: &str, style: &str) -> String {
         format!(
             "<{}>[{}]</{}> {}",
-            shirabe_php_shim::PhpMixed::String(style.to_string()),
-            shirabe_php_shim::PhpMixed::String(section.to_string()),
-            shirabe_php_shim::PhpMixed::String(style.to_string()),
-            shirabe_php_shim::PhpMixed::String(message.to_string()),
+            style.to_string(),
+            section.to_string(),
+            style.to_string(),
+            message.to_string(),
         )
     }
 
@@ -68,9 +68,9 @@ impl FormatterHelper {
         while i < messages.len() {
             messages[i] = format!(
                 "<{}>{}</{}>",
-                shirabe_php_shim::PhpMixed::String(style.to_string()),
-                shirabe_php_shim::PhpMixed::String(messages[i].clone()),
-                shirabe_php_shim::PhpMixed::String(style.to_string()),
+                style.to_string(),
+                messages[i].clone(),
+                style.to_string(),
             );
             i += 1;
         }
diff --git a/crates/shirabe-external-packages/src/symfony/console/helper/helper.rs b/crates/shirabe-external-packages/src/symfony/console/helper/helper.rs
index de72b2e..6425659 100644
--- a/crates/shirabe-external-packages/src/symfony/console/helper/helper.rs
+++ b/crates/shirabe-external-packages/src/symfony/console/helper/helper.rs
@@ -111,18 +111,18 @@ impl Helper {
 
     pub fn format_memory(memory: i64) -> String {
         if memory >= 1024 * 1024 * 1024 {
-            return format!("{:.1} GiB", memory as f64 / 1024.0 / 1024.0 / 1024.0,);
+            return format!("{:.1} GiB", memory as f64 / 1024.0 / 1024.0 / 1024.0);
         }
 
         if memory >= 1024 * 1024 {
-            return format!("{:.1} MiB", memory as f64 / 1024.0 / 1024.0,);
+            return format!("{:.1} MiB", memory as f64 / 1024.0 / 1024.0);
         }
 
         if memory >= 1024 {
-            return format!("{} KiB", shirabe_php_shim::PhpMixed::Int(memory / 1024),);
+            return format!("{} KiB", memory / 1024);
         }
 
-        format!("{} B", shirabe_php_shim::PhpMixed::Int(memory))
+        format!("{} B", memory)
     }
 
     /// @deprecated since Symfony 5.3
diff --git a/crates/shirabe-external-packages/src/symfony/console/helper/process_helper.rs b/crates/shirabe-external-packages/src/symfony/console/helper/process_helper.rs
index f141bee..c59eed0 100644
--- a/crates/shirabe-external-packages/src/symfony/console/helper/process_helper.rs
+++ b/crates/shirabe-external-packages/src/symfony/console/helper/process_helper.rs
@@ -174,10 +174,7 @@ impl ProcessHelper {
             && let Some(error) = error
         {
             output.borrow().writeln(
-                &[format!(
-                    "<error>{}</error>",
-                    shirabe_php_shim::PhpMixed::String(self.escape_string(error),),
-                )],
+                &[format!("<error>{}</error>", self.escape_string(error))],
                 output_interface::OUTPUT_NORMAL,
             );
         }
diff --git a/crates/shirabe-external-packages/src/symfony/console/helper/progress_bar.rs b/crates/shirabe-external-packages/src/symfony/console/helper/progress_bar.rs
index 1cd50ac..ab97d2e 100644
--- a/crates/shirabe-external-packages/src/symfony/console/helper/progress_bar.rs
+++ b/crates/shirabe-external-packages/src/symfony/console/helper/progress_bar.rs
@@ -816,7 +816,7 @@ impl ProgressBar {
                 shirabe_php_shim::PhpMixed::String(s) => s,
                 shirabe_php_shim::PhpMixed::Int(i) => i.to_string(),
                 shirabe_php_shim::PhpMixed::Float(f) => {
-                    format!("{}", shirabe_php_shim::PhpMixed::Float(f))
+                    format!("{}", f)
                 }
                 other => format!("{}", other),
             })
diff --git a/crates/shirabe-external-packages/src/symfony/console/helper/question_helper.rs b/crates/shirabe-external-packages/src/symfony/console/helper/question_helper.rs
index 2bdd929..281069e 100644
--- a/crates/shirabe-external-packages/src/symfony/console/helper/question_helper.rs
+++ b/crates/shirabe-external-packages/src/symfony/console/helper/question_helper.rs
@@ -302,7 +302,7 @@ impl QuestionHelper {
 
             messages.push(format!(
                 "  [<{tag}>{}{padding}</{tag}>] {}",
-                PhpMixed::String(key.clone()),
+                key.clone(),
                 value.clone(),
             ));
         }
diff --git a/crates/shirabe-external-packages/src/symfony/console/helper/symfony_question_helper.rs b/crates/shirabe-external-packages/src/symfony/console/helper/symfony_question_helper.rs
index 9940896..ea7a322 100644
--- a/crates/shirabe-external-packages/src/symfony/console/helper/symfony_question_helper.rs
+++ b/crates/shirabe-external-packages/src/symfony/console/helper/symfony_question_helper.rs
@@ -32,27 +32,22 @@ impl SymfonyQuestionHelper {
         let default = question.get_default();
 
         if question.is_multiline() {
-            text += &format!(
-                " (press {} to continue)",
-                PhpMixed::String(self.get_eof_shortcut()),
-            );
+            text += &format!(" (press {} to continue)", self.get_eof_shortcut());
         }
 
         // switch (true)
         if matches!(default, PhpMixed::Null) {
-            text = format!(" <info>{}</info>:", PhpMixed::String(text));
+            text = format!(" <info>{}</info>:", text);
         } else if question.as_confirmation().is_some() {
             text = format!(
                 " <info>{} (yes/no)</info> [<comment>{}</comment>]:",
-                PhpMixed::String(text),
-                PhpMixed::String(
-                    if shirabe_php_shim::boolval(&default) {
-                        "yes"
-                    } else {
-                        "no"
-                    }
-                    .to_string(),
-                ),
+                text,
+                if shirabe_php_shim::boolval(&default) {
+                    "yes"
+                } else {
+                    "no"
+                }
+                .to_string(),
             );
         } else if let Some(choice_question) = question.as_choice().filter(|q| q.is_multiselect()) {
             let choices = choice_question.get_choices();
@@ -70,30 +65,28 @@ impl SymfonyQuestionHelper {
 
             text = format!(
                 " <info>{}</info> [<comment>{}</comment>]:",
-                PhpMixed::String(text),
-                PhpMixed::String(OutputFormatter::escape(&resolved.join(", ")).unwrap()),
+                text,
+                OutputFormatter::escape(&resolved.join(", ")).unwrap(),
             );
         } else if let Some(choice_question) = question.as_choice() {
             let choices = choice_question.get_choices();
             text = format!(
                 " <info>{}</info> [<comment>{}</comment>]:",
-                PhpMixed::String(text),
-                PhpMixed::String(
-                    OutputFormatter::escape(
-                        &choices
-                            .get(&default.to_string())
-                            .cloned()
-                            .unwrap_or(default.clone())
-                            .to_string(),
-                    )
-                    .unwrap(),
-                ),
+                text,
+                OutputFormatter::escape(
+                    &choices
+                        .get(&default.to_string())
+                        .cloned()
+                        .unwrap_or(default.clone())
+                        .to_string(),
+                )
+                .unwrap(),
             );
         } else {
             text = format!(
                 " <info>{}</info> [<comment>{}</comment>]:",
-                PhpMixed::String(text),
-                PhpMixed::String(OutputFormatter::escape(&default.to_string()).unwrap()),
+                text,
+                OutputFormatter::escape(&default.to_string()).unwrap(),
             );
         }
 
diff --git a/crates/shirabe-external-packages/src/symfony/console/helper/table.rs b/crates/shirabe-external-packages/src/symfony/console/helper/table.rs
index 27b07aa..1167d63 100644
--- a/crates/shirabe-external-packages/src/symfony/console/helper/table.rs
+++ b/crates/shirabe-external-packages/src/symfony/console/helper/table.rs
@@ -121,7 +121,7 @@ impl Table {
 
         Ok(Err(InvalidArgumentException(
             shirabe_php_shim::InvalidArgumentException {
-                message: format!("Style \"{}\" is not defined.", PhpMixed::from(name),),
+                message: format!("Style \"{}\" is not defined.", name),
                 code: 0,
             },
         )))
@@ -272,8 +272,8 @@ impl Table {
             return Ok(Err(RuntimeException(shirabe_php_shim::RuntimeException {
                 message: format!(
                     "Output should be an instance of \"{}\" when calling \"{}\".",
-                    PhpMixed::from("Symfony\\Component\\Console\\Output\\ConsoleSectionOutput"),
-                    PhpMixed::from("Symfony\\Component\\Console\\Helper\\Table::appendRow"),
+                    "Symfony\\Component\\Console\\Output\\ConsoleSectionOutput",
+                    "Symfony\\Component\\Console\\Helper\\Table::appendRow",
                 ),
                 code: 0,
             })));
@@ -1234,7 +1234,7 @@ impl Table {
 
         Ok(Err(InvalidArgumentException(
             shirabe_php_shim::InvalidArgumentException {
-                message: format!("Style \"{}\" is not defined.", PhpMixed::from(name_str),),
+                message: format!("Style \"{}\" is not defined.", name_str),
                 code: 0,
             },
         )))
diff --git a/crates/shirabe-external-packages/src/symfony/console/helper/table_cell.rs b/crates/shirabe-external-packages/src/symfony/console/helper/table_cell.rs
index a967d0e..b85b7d1 100644
--- a/crates/shirabe-external-packages/src/symfony/console/helper/table_cell.rs
+++ b/crates/shirabe-external-packages/src/symfony/console/helper/table_cell.rs
@@ -40,7 +40,7 @@ impl TableCell {
                 shirabe_php_shim::InvalidArgumentException {
                     message: format!(
                         "The TableCell does not support the following options: '{}'.",
-                        shirabe_php_shim::PhpMixed::String(diff.join("', '")),
+                        diff.join("', '"),
                     ),
                     code: 0,
                 },
diff --git a/crates/shirabe-external-packages/src/symfony/console/helper/table_cell_style.rs b/crates/shirabe-external-packages/src/symfony/console/helper/table_cell_style.rs
index 68600e7..d5eabf5 100644
--- a/crates/shirabe-external-packages/src/symfony/console/helper/table_cell_style.rs
+++ b/crates/shirabe-external-packages/src/symfony/console/helper/table_cell_style.rs
@@ -56,7 +56,7 @@ impl TableCellStyle {
                 shirabe_php_shim::InvalidArgumentException {
                     message: format!(
                         "The TableCellStyle does not support the following options: '{}'.",
-                        shirabe_php_shim::PhpMixed::String(diff.join("', '")),
+                        diff.join("', '"),
                     ),
                     code: 0,
                 },
@@ -73,7 +73,7 @@ impl TableCellStyle {
                     shirabe_php_shim::InvalidArgumentException {
                         message: format!(
                             "Wrong align value. Value must be following: '{}'.",
-                            shirabe_php_shim::PhpMixed::String(align_map_keys().join("', '"),),
+                            align_map_keys().join("', '"),
                         ),
                         code: 0,
                     },
diff --git a/crates/shirabe-external-packages/src/symfony/console/input/argv_input.rs b/crates/shirabe-external-packages/src/symfony/console/input/argv_input.rs
index 875d217..54a5f3a 100644
--- a/crates/shirabe-external-packages/src/symfony/console/input/argv_input.rs
+++ b/crates/shirabe-external-packages/src/symfony/console/input/argv_input.rs
@@ -154,7 +154,7 @@ impl ArgvInput {
                     }
                 };
                 return Err(RuntimeException(shirabe_php_shim::RuntimeException {
-                    message: format!("The \"-{}\" option does not exist.", PhpMixed::String(bad),),
+                    message: format!("The \"-{}\" option does not exist.", bad),
                     code: 0,
                 })
                 .into());
@@ -254,12 +254,12 @@ impl ArgvInput {
                         format!(
                             "Too many arguments to \"{}\" command, expected arguments \"{}\".",
                             symfony_command_name.clone(),
-                            PhpMixed::String(shirabe_php_shim::implode("\" \"", &names)),
+                            shirabe_php_shim::implode("\" \"", &names),
                         )
                     }
                     _ => format!(
                         "Too many arguments, expected arguments \"{}\".",
-                        PhpMixed::String(shirabe_php_shim::implode("\" \"", &names)),
+                        shirabe_php_shim::implode("\" \"", &names),
                     ),
                 }
             } else if symfony_command_name
@@ -270,13 +270,10 @@ impl ArgvInput {
                 format!(
                     "No arguments expected for \"{}\" command, got \"{}\".",
                     symfony_command_name.clone().unwrap(),
-                    PhpMixed::String(token.to_string()),
+                    token.to_string(),
                 )
             } else {
-                format!(
-                    "No arguments expected, got \"{}\".",
-                    PhpMixed::String(token.to_string()),
-                )
+                format!("No arguments expected, got \"{}\".", token.to_string())
             };
 
             return Err(
@@ -291,10 +288,7 @@ impl ArgvInput {
     fn add_short_option(&mut self, shortcut: &str, value: PhpMixed) -> anyhow::Result<()> {
         if !self.inner.definition.has_shortcut(shortcut) {
             return Err(RuntimeException(shirabe_php_shim::RuntimeException {
-                message: format!(
-                    "The \"-{}\" option does not exist.",
-                    PhpMixed::String(shortcut.to_string()),
-                ),
+                message: format!("The \"-{}\" option does not exist.", shortcut.to_string()),
                 code: 0,
             })
             .into());
@@ -314,10 +308,7 @@ impl ArgvInput {
         if !self.inner.definition.has_option(name) {
             if !self.inner.definition.has_negation(name) {
                 return Err(RuntimeException(shirabe_php_shim::RuntimeException {
-                    message: format!(
-                        "The \"--{}\" option does not exist.",
-                        PhpMixed::String(name.to_string()),
-                    ),
+                    message: format!("The \"--{}\" option does not exist.", name.to_string()),
                     code: 0,
                 })
                 .into());
@@ -328,7 +319,7 @@ impl ArgvInput {
                 return Err(RuntimeException(shirabe_php_shim::RuntimeException {
                     message: format!(
                         "The \"--{}\" option does not accept a value.",
-                        PhpMixed::String(name.to_string()),
+                        name.to_string(),
                     ),
                     code: 0,
                 })
@@ -347,7 +338,7 @@ impl ArgvInput {
             return Err(RuntimeException(shirabe_php_shim::RuntimeException {
                 message: format!(
                     "The \"--{}\" option does not accept a value.",
-                    PhpMixed::String(name.to_string()),
+                    name.to_string(),
                 ),
                 code: 0,
             })
@@ -373,10 +364,7 @@ impl ArgvInput {
         if matches!(value, PhpMixed::Null) {
             if option.is_value_required() {
                 return Err(RuntimeException(shirabe_php_shim::RuntimeException {
-                    message: format!(
-                        "The \"--{}\" option requires a value.",
-                        PhpMixed::String(name.to_string()),
-                    ),
+                    message: format!("The \"--{}\" option requires a value.", name.to_string()),
                     code: 0,
                 })
                 .into());
diff --git a/crates/shirabe-external-packages/src/symfony/console/input/array_input.rs b/crates/shirabe-external-packages/src/symfony/console/input/array_input.rs
index 327650b..384bc6d 100644
--- a/crates/shirabe-external-packages/src/symfony/console/input/array_input.rs
+++ b/crates/shirabe-external-packages/src/symfony/console/input/array_input.rs
@@ -216,10 +216,7 @@ impl ArrayInput {
         if !self.inner.definition.has_shortcut(shortcut) {
             return Err(InvalidOptionException(InvalidArgumentException(
                 shirabe_php_shim::InvalidArgumentException {
-                    message: format!(
-                        "The \"-{}\" option does not exist.",
-                        PhpMixed::String(shortcut.to_string()),
-                    ),
+                    message: format!("The \"-{}\" option does not exist.", shortcut.to_string()),
                     code: 0,
                 },
             ))
@@ -241,10 +238,7 @@ impl ArrayInput {
             if !self.inner.definition.has_negation(name) {
                 return Err(InvalidOptionException(InvalidArgumentException(
                     shirabe_php_shim::InvalidArgumentException {
-                        message: format!(
-                            "The \"--{}\" option does not exist.",
-                            PhpMixed::String(name.to_string()),
-                        ),
+                        message: format!("The \"--{}\" option does not exist.", name.to_string()),
                         code: 0,
                     },
                 ))
@@ -263,16 +257,18 @@ impl ArrayInput {
 
         if matches!(value, PhpMixed::Null) {
             if option.is_value_required() {
-                return Err(InvalidOptionException(InvalidArgumentException(
-                    shirabe_php_shim::InvalidArgumentException {
-                        message: format!(
-                            "The \"--{}\" option requires a value.",
-                            PhpMixed::String(name.to_string()),
-                        ),
-                        code: 0,
-                    },
-                ))
-                .into());
+                return Err(
+                    InvalidOptionException(InvalidArgumentException(
+                        shirabe_php_shim::InvalidArgumentException {
+                            message: format!(
+                                "The \"--{}\" option requires a value.",
+                                name.to_string(),
+                            ),
+                            code: 0,
+                        },
+                    ))
+                    .into(),
+                );
             }
 
             if !option.is_value_optional() {
@@ -290,7 +286,7 @@ impl ArrayInput {
         if !self.inner.definition.has_argument(name) {
             return Err(
                 InvalidArgumentException(shirabe_php_shim::InvalidArgumentException {
-                    message: format!("The \"{}\" argument does not exist.", name.clone(),),
+                    message: format!("The \"{}\" argument does not exist.", name.clone()),
                     code: 0,
                 })
                 .into(),
diff --git a/crates/shirabe-external-packages/src/symfony/console/input/input.rs b/crates/shirabe-external-packages/src/symfony/console/input/input.rs
index d365f8d..5e5a12b 100644
--- a/crates/shirabe-external-packages/src/symfony/console/input/input.rs
+++ b/crates/shirabe-external-packages/src/symfony/console/input/input.rs
@@ -83,7 +83,7 @@ impl Input {
             return Err(RuntimeException(shirabe_php_shim::RuntimeException {
                 message: format!(
                     "Not enough arguments (missing: \"{}\").",
-                    PhpMixed::String(shirabe_php_shim::implode(", ", &missing_arguments,)),
+                    shirabe_php_shim::implode(", ", &missing_arguments),
                 ),
                 code: 0,
             })
@@ -115,10 +115,7 @@ impl Input {
         {
             return Err(
                 InvalidArgumentException(shirabe_php_shim::InvalidArgumentException {
-                    message: format!(
-                        "The \"{}\" argument does not exist.",
-                        PhpMixed::String(name.to_string()),
-                    ),
+                    message: format!("The \"{}\" argument does not exist.", name.to_string()),
                     code: 0,
                 })
                 .into(),
@@ -142,10 +139,7 @@ impl Input {
         {
             return Err(
                 InvalidArgumentException(shirabe_php_shim::InvalidArgumentException {
-                    message: format!(
-                        "The \"{}\" argument does not exist.",
-                        PhpMixed::String(name.to_string()),
-                    ),
+                    message: format!("The \"{}\" argument does not exist.", name.to_string()),
                     code: 0,
                 })
                 .into(),
@@ -182,10 +176,7 @@ impl Input {
         if !self.definition.has_option(name) {
             return Err(
                 InvalidArgumentException(shirabe_php_shim::InvalidArgumentException {
-                    message: format!(
-                        "The \"{}\" option does not exist.",
-                        PhpMixed::String(name.to_string()),
-                    ),
+                    message: format!("The \"{}\" option does not exist.", name.to_string()),
                     code: 0,
                 })
                 .into(),
@@ -209,10 +200,7 @@ impl Input {
         } else if !self.definition.has_option(name) {
             return Err(
                 InvalidArgumentException(shirabe_php_shim::InvalidArgumentException {
-                    message: format!(
-                        "The \"{}\" option does not exist.",
-                        PhpMixed::String(name.to_string()),
-                    ),
+                    message: format!("The \"{}\" option does not exist.", name.to_string()),
                     code: 0,
                 })
                 .into(),
diff --git a/crates/shirabe-external-packages/src/symfony/console/input/input_definition.rs b/crates/shirabe-external-packages/src/symfony/console/input/input_definition.rs
index 911e287..56f685c 100644
--- a/crates/shirabe-external-packages/src/symfony/console/input/input_definition.rs
+++ b/crates/shirabe-external-packages/src/symfony/console/input/input_definition.rs
@@ -114,7 +114,7 @@ impl InputDefinition {
             return Err(LogicException(shirabe_php_shim::LogicException {
                 message: format!(
                     "An argument with name \"{}\" already exists.",
-                    PhpMixed::String(argument.get_name().to_string()),
+                    argument.get_name().to_string(),
                 ),
                 code: 0,
             })
@@ -125,8 +125,8 @@ impl InputDefinition {
             return Err(LogicException(shirabe_php_shim::LogicException {
                 message: format!(
                     "Cannot add a required argument \"{}\" after an array argument \"{}\".",
-                    PhpMixed::String(argument.get_name().to_string()),
-                    PhpMixed::String(last_array_argument.get_name().to_string()),
+                    argument.get_name().to_string(),
+                    last_array_argument.get_name().to_string(),
                 ),
                 code: 0,
             })
@@ -139,8 +139,8 @@ impl InputDefinition {
             return Err(LogicException(shirabe_php_shim::LogicException {
                 message: format!(
                     "Cannot add a required argument \"{}\" after an optional one \"{}\".",
-                    PhpMixed::String(argument.get_name().to_string()),
-                    PhpMixed::String(last_optional_argument.get_name().to_string()),
+                    argument.get_name().to_string(),
+                    last_optional_argument.get_name().to_string(),
                 ),
                 code: 0,
             })
@@ -168,7 +168,7 @@ impl InputDefinition {
         if !self.has_argument(name) {
             return Err(
                 InvalidArgumentException(shirabe_php_shim::InvalidArgumentException {
-                    message: format!("The \"{}\" argument does not exist.", name.clone(),),
+                    message: format!("The \"{}\" argument does not exist.", name.clone()),
                     code: 0,
                 })
                 .into(),
@@ -262,7 +262,7 @@ impl InputDefinition {
             return Err(LogicException(shirabe_php_shim::LogicException {
                 message: format!(
                     "An option named \"{}\" already exists.",
-                    PhpMixed::String(option.get_name().to_string()),
+                    option.get_name().to_string(),
                 ),
                 code: 0,
             })
@@ -272,7 +272,7 @@ impl InputDefinition {
             return Err(LogicException(shirabe_php_shim::LogicException {
                 message: format!(
                     "An option named \"{}\" already exists.",
-                    PhpMixed::String(option.get_name().to_string()),
+                    option.get_name().to_string(),
                 ),
                 code: 0,
             })
@@ -287,7 +287,7 @@ impl InputDefinition {
                     return Err(LogicException(shirabe_php_shim::LogicException {
                         message: format!(
                             "An option with shortcut \"{}\" already exists.",
-                            PhpMixed::String(shortcut.clone()),
+                            shortcut.clone(),
                         ),
                         code: 0,
                     })
@@ -311,7 +311,7 @@ impl InputDefinition {
                 return Err(LogicException(shirabe_php_shim::LogicException {
                     message: format!(
                         "An option named \"{}\" already exists.",
-                        PhpMixed::String(negated_name.clone()),
+                        negated_name.clone(),
                     ),
                     code: 0,
                 })
@@ -329,10 +329,7 @@ impl InputDefinition {
         if !self.has_option(name) {
             return Err(
                 InvalidArgumentException(shirabe_php_shim::InvalidArgumentException {
-                    message: format!(
-                        "The \"--{}\" option does not exist.",
-                        PhpMixed::String(name.to_string()),
-                    ),
+                    message: format!("The \"--{}\" option does not exist.", name.to_string()),
                     code: 0,
                 })
                 .into(),
@@ -384,10 +381,7 @@ impl InputDefinition {
         match self.shortcuts.get(shortcut) {
             None => Err(
                 InvalidArgumentException(shirabe_php_shim::InvalidArgumentException {
-                    message: format!(
-                        "The \"-{}\" option does not exist.",
-                        PhpMixed::String(shortcut.to_string()),
-                    ),
+                    message: format!("The \"-{}\" option does not exist.", shortcut.to_string()),
                     code: 0,
                 })
                 .into(),
@@ -401,10 +395,7 @@ impl InputDefinition {
         match self.negations.get(negation) {
             None => Err(
                 InvalidArgumentException(shirabe_php_shim::InvalidArgumentException {
-                    message: format!(
-                        "The \"--{}\" option does not exist.",
-                        PhpMixed::String(negation.to_string()),
-                    ),
+                    message: format!("The \"--{}\" option does not exist.", negation.to_string()),
                     code: 0,
                 })
                 .into(),
@@ -425,37 +416,37 @@ impl InputDefinition {
                 if option.accept_value() {
                     value = format!(
                         " {}{}{}",
-                        PhpMixed::String(if option.is_value_optional() {
+                        if option.is_value_optional() {
                             "[".to_string()
                         } else {
                             String::new()
-                        }),
-                        PhpMixed::String(shirabe_php_shim::strtoupper(option.get_name())),
-                        PhpMixed::String(if option.is_value_optional() {
+                        },
+                        shirabe_php_shim::strtoupper(option.get_name()),
+                        if option.is_value_optional() {
                             "]".to_string()
                         } else {
                             String::new()
-                        }),
+                        },
                     );
                 }
 
                 let shortcut = match option.get_shortcut() {
                     Some(shortcut) => {
-                        format!("-{}|", PhpMixed::String(shortcut.to_string()))
+                        format!("-{}|", shortcut.to_string())
                     }
                     None => String::new(),
                 };
                 let negation = if option.is_negatable() {
-                    format!("|--no-{}", PhpMixed::String(option.get_name().to_string()),)
+                    format!("|--no-{}", option.get_name().to_string())
                 } else {
                     String::new()
                 };
                 elements.push(format!(
                     "[{}--{}{}{}]",
-                    PhpMixed::String(shortcut),
-                    PhpMixed::String(option.get_name().to_string()),
-                    PhpMixed::String(value),
-                    PhpMixed::String(negation),
+                    shortcut,
+                    option.get_name().to_string(),
+                    value,
+                    negation,
                 ));
             }
         }
diff --git a/crates/shirabe-external-packages/src/symfony/console/input/string_input.rs b/crates/shirabe-external-packages/src/symfony/console/input/string_input.rs
index c3a0262..747ac0e 100644
--- a/crates/shirabe-external-packages/src/symfony/console/input/string_input.rs
+++ b/crates/shirabe-external-packages/src/symfony/console/input/string_input.rs
@@ -125,7 +125,7 @@ impl StringInput {
                     InvalidArgumentException(shirabe_php_shim::InvalidArgumentException {
                         message: format!(
                             "Unable to parse input near \"... {} ...\".",
-                            PhpMixed::String(shirabe_php_shim::substr(input, cursor, Some(10),)),
+                            shirabe_php_shim::substr(input, cursor, Some(10)),
                         ),
                         code: 0,
                     })
diff --git a/crates/shirabe-external-packages/src/symfony/console/output/console_section_output.rs b/crates/shirabe-external-packages/src/symfony/console/output/console_section_output.rs
index 3120775..3f469fc 100644
--- a/crates/shirabe-external-packages/src/symfony/console/output/console_section_output.rs
+++ b/crates/shirabe-external-packages/src/symfony/console/output/console_section_output.rs
@@ -129,13 +129,8 @@ impl ConsoleSectionOutput {
 
         if number_of_lines_to_clear > 0 {
             // move cursor up n lines
-            self.inner.do_write(
-                &format!(
-                    "\x1b[{}A",
-                    shirabe_php_shim::PhpMixed::Int(number_of_lines_to_clear),
-                ),
-                false,
-            );
+            self.inner
+                .do_write(&format!("\x1b[{}A", number_of_lines_to_clear), false);
             // erase to end of screen
             self.inner.do_write("\x1b[0J", false);
         }
diff --git a/crates/shirabe-external-packages/src/symfony/console/output/trimmed_buffer_output.rs b/crates/shirabe-external-packages/src/symfony/console/output/trimmed_buffer_output.rs
index be58a8d..6c405a0 100644
--- a/crates/shirabe-external-packages/src/symfony/console/output/trimmed_buffer_output.rs
+++ b/crates/shirabe-external-packages/src/symfony/console/output/trimmed_buffer_output.rs
@@ -25,11 +25,9 @@ impl TrimmedBufferOutput {
                 shirabe_php_shim::InvalidArgumentException {
                     message: format!(
                         "\"{}()\" expects a strictly positive maxLength. Got {}.",
-                        shirabe_php_shim::PhpMixed::String(
-                            "Symfony\\Component\\Console\\Output\\TrimmedBufferOutput::__construct"
-                                .to_string(),
-                        ),
-                        shirabe_php_shim::PhpMixed::Int(max_length),
+                        "Symfony\\Component\\Console\\Output\\TrimmedBufferOutput::__construct"
+                            .to_string(),
+                        max_length,
                     ),
                     code: 0,
                 },
diff --git a/crates/shirabe-external-packages/src/symfony/console/question/choice_question.rs b/crates/shirabe-external-packages/src/symfony/console/question/choice_question.rs
index b862eb8..6c44966 100644
--- a/crates/shirabe-external-packages/src/symfony/console/question/choice_question.rs
+++ b/crates/shirabe-external-packages/src/symfony/console/question/choice_question.rs
@@ -172,7 +172,7 @@ impl ChoiceQuestion {
                         shirabe_php_shim::InvalidArgumentException {
                             message: format!(
                                 "The provided answer is ambiguous. Value should be one of \"{}\".",
-                                PhpMixed::String(shirabe_php_shim::implode("\" or \"", &results,)),
+                                shirabe_php_shim::implode("\" or \"", &results),
                             ),
                             code: 0,
                         },
diff --git a/crates/shirabe-external-packages/src/symfony/console/style/symfony_style.rs b/crates/shirabe-external-packages/src/symfony/console/style/symfony_style.rs
index f445877..92e80b2 100644
--- a/crates/shirabe-external-packages/src/symfony/console/style/symfony_style.rs
+++ b/crates/shirabe-external-packages/src/symfony/console/style/symfony_style.rs
@@ -353,7 +353,7 @@ impl SymfonyStyle {
         let mut r#type = r#type.map(|t| t.to_string());
         let mut line_indentation = String::new();
         if let Some(t) = &r#type {
-            let formatted = format!("[{}] ", PhpMixed::String(t.clone()));
+            let formatted = format!("[{}] ", t.clone());
             indent_length = shirabe_php_shim::strlen(&formatted);
             line_indentation = shirabe_php_shim::str_repeat(" ", indent_length as usize);
             r#type = Some(formatted);
@@ -424,11 +424,7 @@ impl SymfonyStyle {
             ));
 
             if let Some(style) = style {
-                *line = format!(
-                    "<{}>{}</>",
-                    PhpMixed::String(style.to_string()),
-                    PhpMixed::String(line.clone()),
-                );
+                *line = format!("<{}>{}</>", style.to_string(), line.clone());
             }
         }
 
@@ -521,17 +517,17 @@ impl StyleInterface for SymfonyStyle {
             PhpMixed::List(vec![
                 PhpMixed::String(format!(
                     "<comment>{}</>",
-                    PhpMixed::String(OutputFormatter::escape_trailing_backslash(message),),
+                    OutputFormatter::escape_trailing_backslash(message),
                 )),
                 PhpMixed::String(format!(
                     "<comment>{}</>",
-                    PhpMixed::String(shirabe_php_shim::str_repeat(
+                    shirabe_php_shim::str_repeat(
                         "=",
                         Helper::width(&Helper::remove_decoration(
                             &mut *self.get_formatter().borrow_mut(),
                             message,
                         )) as usize,
-                    )),
+                    ),
                 )),
             ]),
             OUTPUT_NORMAL,
@@ -546,17 +542,17 @@ impl StyleInterface for SymfonyStyle {
             PhpMixed::List(vec![
                 PhpMixed::String(format!(
                     "<comment>{}</>",
-                    PhpMixed::String(OutputFormatter::escape_trailing_backslash(message),),
+                    OutputFormatter::escape_trailing_backslash(message),
                 )),
                 PhpMixed::String(format!(
                     "<comment>{}</>",
-                    PhpMixed::String(shirabe_php_shim::str_repeat(
+                    shirabe_php_shim::str_repeat(
                         "-",
                         Helper::width(&Helper::remove_decoration(
                             &mut *self.get_formatter().borrow_mut(),
                             message,
                         )) as usize,
-                    )),
+                    ),
                 )),
             ]),
             OUTPUT_NORMAL,
diff --git a/crates/shirabe/src/advisory/auditor.rs b/crates/shirabe/src/advisory/auditor.rs
index 411e83e..ca49591 100644
--- a/crates/shirabe/src/advisory/auditor.rs
+++ b/crates/shirabe/src/advisory/auditor.rs
@@ -537,12 +537,12 @@ impl Auditor {
     ) -> Result<()> {
         io.write_error(&format!(
             "<error>Found {} abandoned package{}:</error>",
-            PhpMixed::Int(packages.len() as i64),
-            PhpMixed::String(if packages.len() > 1 {
+            packages.len() as i64,
+            if packages.len() > 1 {
                 "s".to_string()
             } else {
                 String::new()
-            }),
+            },
         ));
 
         if format == Self::FORMAT_PLAIN {
@@ -554,8 +554,8 @@ impl Auditor {
                 };
                 io.write_error(&format!(
                     "{} is abandoned. {}.",
-                    PhpMixed::String(self.get_package_name_with_link(pkg.clone().into())),
-                    PhpMixed::String(replacement),
+                    self.get_package_name_with_link(pkg.clone().into()),
+                    replacement,
                 ));
             }
 
diff --git a/crates/shirabe/src/cache.rs b/crates/shirabe/src/cache.rs
index 8d9473a..696378a 100644
--- a/crates/shirabe/src/cache.rs
+++ b/crates/shirabe/src/cache.rs
@@ -125,7 +125,7 @@ impl Cache {
             self.io
                 .write_error(&format!("Writing {}{} into cache", self.root, file));
 
-            let temp_file_name = format!("{}{}{}.tmp", self.root, file, bin2hex(&random_bytes(5)),);
+            let temp_file_name = format!("{}{}{}.tmp", self.root, file, bin2hex(&random_bytes(5)));
             let dest = format!("{}{}", self.root, file);
             let attempt = std::panic::catch_unwind(std::panic::AssertUnwindSafe(|| {
                 file_put_contents(&temp_file_name, contents.as_bytes()).is_some()
diff --git a/crates/shirabe/src/command/exec_command.rs b/crates/shirabe/src/command/exec_command.rs
index caa9808..db91012 100644
--- a/crates/shirabe/src/command/exec_command.rs
+++ b/crates/shirabe/src/command/exec_command.rs
@@ -90,11 +90,11 @@ impl Command for ExecCommand {
             InputArgument::new("binary",
             Some(InputArgument::OPTIONAL),
             "The binary to run, e.g. phpunit",
-            None,).unwrap().into(),
+            None).unwrap().into(),
             InputArgument::new("args",
             Some(InputArgument::IS_ARRAY | InputArgument::OPTIONAL),
             "Arguments to pass to the binary. Use <info>--</info> to separate from composer arguments",
-            None,).unwrap().into(),
+            None).unwrap().into(),
         ]);
         self.set_help(
             "Executes a vendored binary/script.\n\n\
diff --git a/crates/shirabe/src/command/init_command.rs b/crates/shirabe/src/command/init_command.rs
index ec9ede4..d98793a 100644
--- a/crates/shirabe/src/command/init_command.rs
+++ b/crates/shirabe/src/command/init_command.rs
@@ -888,7 +888,7 @@ impl Command for InitCommand {
                     return Err(InvalidArgumentException {
                         message: format!(
                             "The src folder name \"{}\" is invalid. Please add a relative path with tailing forward slash. [A-Za-z0-9_-/]+/",
-                            PhpMixed::String(value_or_default.clone()),
+                            value_or_default.clone(),
                         ),
                         code: 0,
                     }
@@ -1049,10 +1049,7 @@ impl InitCommand {
             return false;
         }
 
-        let pattern = format!(
-            "{{^/?{}(/\\*?)?$}}",
-            PhpMixed::String(preg_quote(vendor, None)),
-        );
+        let pattern = format!("{{^/?{}(/\\*?)?$}}", preg_quote(vendor, None));
 
         let lines = file(ignore_file, FILE_IGNORE_NEW_LINES).unwrap_or_default();
         for line in &lines {
@@ -1229,11 +1226,7 @@ impl InitCommand {
         }
 
         if let (Some(name), Some(email)) = (author_name, author_email) {
-            return Some(format!(
-                "{} <{}>",
-                PhpMixed::String(name),
-                PhpMixed::String(email),
-            ));
+            return Some(format!("{} <{}>", name, email));
         }
 
         None
diff --git a/crates/shirabe/src/command/package_discovery_trait.rs b/crates/shirabe/src/command/package_discovery_trait.rs
index 943eeaf..bce7e9a 100644
--- a/crates/shirabe/src/command/package_discovery_trait.rs
+++ b/crates/shirabe/src/command/package_discovery_trait.rs
@@ -188,10 +188,8 @@ pub trait PackageDiscoveryTrait: BaseCommand {
                         io.write_error3(
                             &format!(
                                 "Using version <info>{}</info> for <info>{}</info>",
-                                PhpMixed::String(version),
-                                PhpMixed::String(
-                                    requirement.get("name").cloned().unwrap_or_default(),
-                                ),
+                                version,
+                                requirement.get("name").cloned().unwrap_or_default(),
                             ),
                             true,
                             io_interface::NORMAL,
@@ -295,23 +293,20 @@ pub trait PackageDiscoveryTrait: BaseCommand {
                         if let Some(ai) = &found_package.abandoned {
                             let replacement = match ai {
                                 crate::repository::AbandonedInfo::Replacement(r) => {
-                                    format!("Use {} instead", PhpMixed::String(r.clone()))
+                                    format!("Use {} instead", r.clone())
                                 }
                                 crate::repository::AbandonedInfo::Abandoned => {
                                     "No replacement was suggested".to_string()
                                 }
                             };
-                            abandoned = format!(
-                                "<warning>Abandoned. {}.</warning>",
-                                PhpMixed::String(replacement),
-                            );
+                            abandoned = format!("<warning>Abandoned. {}.</warning>", replacement);
                         }
 
                         choices.push(format!(
                             " <info>{:>5}</info> {} {}",
-                            PhpMixed::String(format!("[{}]", position)),
-                            PhpMixed::String(found_package.name.clone()),
-                            PhpMixed::String(abandoned),
+                            format!("[{}]", position),
+                            found_package.name.clone(),
+                            abandoned,
                         ));
                     }
 
@@ -319,8 +314,8 @@ pub trait PackageDiscoveryTrait: BaseCommand {
                     io.write_error3(
                         &format!(
                             "Found <info>{}</info> packages matching <info>{}</info>",
-                            PhpMixed::Int(matches.len() as i64),
-                            PhpMixed::String(package.clone()),
+                            matches.len() as i64,
+                            package.clone(),
                         ),
                         true,
                         io_interface::NORMAL,
@@ -432,8 +427,8 @@ pub trait PackageDiscoveryTrait: BaseCommand {
                             io.write_error3(
                                 &format!(
                                     "Using version <info>{}</info> for <info>{}</info>",
-                                    PhpMixed::String(c.clone()),
-                                    PhpMixed::String(package.clone()),
+                                    c.clone(),
+                                    package.clone(),
                                 ),
                                 true,
                                 io_interface::NORMAL,
@@ -563,7 +558,7 @@ pub trait PackageDiscoveryTrait: BaseCommand {
                     return Err(InvalidArgumentException {
                         message: format!(
                             "Package {} has requirements incompatible with your PHP version, PHP extensions and Composer version{}",
-                            PhpMixed::String(name.to_string()),
+                            name.to_string(),
                             self.get_platform_exception_details(
                                 candidate.clone(),
                                 platform_repo,
@@ -617,8 +612,8 @@ pub trait PackageDiscoveryTrait: BaseCommand {
                 return Err(InvalidArgumentException {
                     message: format!(
                         "Could not find a version of package {} matching your minimum-stability ({}). Require it with an explicit version constraint allowing its desired stability.",
-                        PhpMixed::String(name.to_string()),
-                        PhpMixed::String(effective_minimum_stability.clone()),
+                        name.to_string(),
+                        effective_minimum_stability.clone(),
                     ),
                     code: 0,
                 }
@@ -659,12 +654,12 @@ pub trait PackageDiscoveryTrait: BaseCommand {
                     return Err(InvalidArgumentException {
                         message: format!(
                             "Could not find package {} in any version matching your PHP version, PHP extensions and Composer version{}{}",
-                            PhpMixed::String(name.to_string()),
+                            name.to_string(),
                             self.get_platform_exception_details(
                                 candidate.clone(),
                                 platform_repo,
                             )?,
-                            PhpMixed::String(additional),
+                            additional,
                         ),
                         code: 0,
                     }
@@ -688,7 +683,7 @@ pub trait PackageDiscoveryTrait: BaseCommand {
                     return Err(InvalidArgumentException {
                         message: format!(
                             "Could not find package {}. It was however found via repository search, which indicates a consistency issue with the repository.",
-                            PhpMixed::String(name.to_string()),
+                            name.to_string(),
                         ),
                         code: 0,
                     }
@@ -725,13 +720,13 @@ pub trait PackageDiscoveryTrait: BaseCommand {
                 return Err(InvalidArgumentException {
                     message: format!(
                         "Could not find package {}.\n\nDid you mean {}?\n    {}",
-                        PhpMixed::String(name.to_string()),
+                        name.to_string(),
                         if similar.len() > 1 {
                             "one of these"
                         } else {
                             "this"
                         },
-                        PhpMixed::String(implode("\n    ", &similar)),
+                        implode("\n    ", &similar),
                     ),
                     code: 0,
                 }
@@ -741,8 +736,8 @@ pub trait PackageDiscoveryTrait: BaseCommand {
             return Err(InvalidArgumentException {
                 message: format!(
                     "Could not find a matching version of package {}. Check the package spelling, your version constraint and that the package is available in a stability which matches your minimum-stability ({}).",
-                    PhpMixed::String(name.to_string()),
-                    PhpMixed::String(effective_minimum_stability),
+                    name.to_string(),
+                    effective_minimum_stability,
                 ),
                 code: 0,
             }
diff --git a/crates/shirabe/src/command/remove_command.rs b/crates/shirabe/src/command/remove_command.rs
index 0cac581..d880ca0 100644
--- a/crates/shirabe/src/command/remove_command.rs
+++ b/crates/shirabe/src/command/remove_command.rs
@@ -67,112 +67,112 @@ impl Command for RemoveCommand {
                 InputArgument::new("packages",
             Some(InputArgument::IS_ARRAY),
             "Packages that should be removed.",
-            None,).unwrap().into(),
+            None).unwrap().into(),
         InputOption::new("dev",
         None,
         Some(InputOption::VALUE_NONE),
         "Removes a package from the require-dev section.",
-        None,).unwrap().into(),
+        None).unwrap().into(),
         InputOption::new("dry-run",
         None,
         Some(InputOption::VALUE_NONE),
         "Outputs the operations but will not execute anything (implicitly enables --verbose).",
-        None,).unwrap().into(),
+        None).unwrap().into(),
         InputOption::new("no-progress",
         None,
         Some(InputOption::VALUE_NONE),
         "Do not output download progress.",
-        None,).unwrap().into(),
+        None).unwrap().into(),
         InputOption::new("no-update",
         None,
         Some(InputOption::VALUE_NONE),
         "Disables the automatic update of the dependencies (implies --no-install).",
-        None,).unwrap().into(),
+        None).unwrap().into(),
         InputOption::new("no-install",
         None,
         Some(InputOption::VALUE_NONE),
         "Skip the install step after updating the composer.lock file.",
-        None,).unwrap().into(),
+        None).unwrap().into(),
         InputOption::new("no-audit",
         None,
         Some(InputOption::VALUE_NONE),
         "Skip the audit step after updating the composer.lock file (can also be set via the COMPOSER_NO_AUDIT=1 env var).",
-        None,).unwrap().into(),
+        None).unwrap().into(),
         InputOption::new("audit-format",
         None,
         Some(InputOption::VALUE_REQUIRED),
         "Audit output format. Must be \"table\", \"plain\", \"json\", or \"summary\".",
-        Some(PhpMixed::String(Auditor::FORMAT_SUMMARY.to_string())),).unwrap().into(),
+        Some(PhpMixed::String(Auditor::FORMAT_SUMMARY.to_string()))).unwrap().into(),
         InputOption::new("no-security-blocking",
         None,
         Some(InputOption::VALUE_NONE),
         "Allows installing packages with security advisories or that are abandoned (can also be set via the COMPOSER_NO_SECURITY_BLOCKING=1 env var).",
-        None,).unwrap().into(),
+        None).unwrap().into(),
         InputOption::new("update-no-dev",
         None,
         Some(InputOption::VALUE_NONE),
         "Run the dependency update with the --no-dev option.",
-        None,).unwrap().into(),
+        None).unwrap().into(),
         InputOption::new("update-with-dependencies",
         Some(PhpMixed::String("w".to_string())),
         Some(InputOption::VALUE_NONE),
         "Allows inherited dependencies to be updated with explicit dependencies (can also be set via the COMPOSER_WITH_DEPENDENCIES=1 env var). (Deprecated, is now default behavior)",
-        None,).unwrap().into(),
+        None).unwrap().into(),
         InputOption::new("update-with-all-dependencies",
         Some(PhpMixed::String("W".to_string())),
         Some(InputOption::VALUE_NONE),
         "Allows all inherited dependencies to be updated, including those that are root requirements (can also be set via the COMPOSER_WITH_ALL_DEPENDENCIES=1 env var).",
-        None,).unwrap().into(),
+        None).unwrap().into(),
         InputOption::new("with-all-dependencies",
         None,
         Some(InputOption::VALUE_NONE),
         "Alias for --update-with-all-dependencies",
-        None,).unwrap().into(),
+        None).unwrap().into(),
         InputOption::new("no-update-with-dependencies",
         None,
         Some(InputOption::VALUE_NONE),
         "Does not allow inherited dependencies to be updated with explicit dependencies.",
-        None,).unwrap().into(),
+        None).unwrap().into(),
         InputOption::new("minimal-changes",
         Some(PhpMixed::String("m".to_string())),
         Some(InputOption::VALUE_NONE),
         "During an update with -w/-W, only perform absolutely necessary changes to transitive dependencies (can also be set via the COMPOSER_MINIMAL_CHANGES=1 env var).",
-        None,).unwrap().into(),
+        None).unwrap().into(),
         InputOption::new("unused",
         None,
         Some(InputOption::VALUE_NONE),
         "Remove all packages which are locked but not required by any other package.",
-        None,).unwrap().into(),
+        None).unwrap().into(),
         InputOption::new("ignore-platform-req",
         None,
         Some(InputOption::VALUE_REQUIRED | InputOption::VALUE_IS_ARRAY),
         "Ignore a specific platform requirement (php & ext- packages).",
-        None,).unwrap().into(),
+        None).unwrap().into(),
         InputOption::new("ignore-platform-reqs",
         None,
         Some(InputOption::VALUE_NONE),
         "Ignore all platform requirements (php & ext- packages).",
-        None,).unwrap().into(),
+        None).unwrap().into(),
         InputOption::new("optimize-autoloader",
         Some(PhpMixed::String("o".to_string())),
         Some(InputOption::VALUE_NONE),
         "Optimize autoloader during autoloader dump",
-        None,).unwrap().into(),
+        None).unwrap().into(),
         InputOption::new("classmap-authoritative",
         Some(PhpMixed::String("a".to_string())),
         Some(InputOption::VALUE_NONE),
         "Autoload classes from the classmap only. Implicitly enables `--optimize-autoloader`.",
-        None,).unwrap().into(),
+        None).unwrap().into(),
         InputOption::new("apcu-autoloader",
         None,
         Some(InputOption::VALUE_NONE),
         "Use APCu to cache found/not-found classes.",
-        None,).unwrap().into(),
+        None).unwrap().into(),
         InputOption::new("apcu-autoloader-prefix",
         None,
         Some(InputOption::VALUE_REQUIRED),
         "Use a custom prefix for the APCu autoloader cache. Implicitly enables --apcu-autoloader",
-        None,).unwrap().into(),
+        None).unwrap().into(),
         ]);
         self.set_help(
             "The <info>remove</info> command removes a package from the current\n\
diff --git a/crates/shirabe/src/command/require_command.rs b/crates/shirabe/src/command/require_command.rs
index b1dfd4a..4bed4df 100644
--- a/crates/shirabe/src/command/require_command.rs
+++ b/crates/shirabe/src/command/require_command.rs
@@ -463,7 +463,7 @@ impl Command for RequireCommand {
             if strtolower(package) == composer.get_package().get_name() {
                 let msg = format!(
                     "<error>Root package '{}' cannot require itself in its composer.json</error>",
-                    PhpMixed::String(package.clone()),
+                    package.clone(),
                 );
                 self.get_io().write_error3(&msg, true, io_interface::NORMAL);
 
@@ -481,17 +481,15 @@ impl Command for RequireCommand {
             for package in &inconsistent_require_keys {
                 let warn_msg = format!(
                     "{} is currently present in the {} key and you ran the command {} the --dev flag, which will move it to the {} key.",
-                    PhpMixed::String(package.clone()),
-                    PhpMixed::String(remove_key.to_string()),
-                    PhpMixed::String(
-                        if input.borrow().get_option("dev")?.as_bool().unwrap_or(false) {
-                            "with"
-                        } else {
-                            "without"
-                        }
-                        .to_string(),
-                    ),
-                    PhpMixed::String(require_key.to_string()),
+                    package.clone(),
+                    remove_key.to_string(),
+                    if input.borrow().get_option("dev")?.as_bool().unwrap_or(false) {
+                        "with"
+                    } else {
+                        "without"
+                    }
+                    .to_string(),
+                    require_key.to_string(),
                 );
                 self.get_io().warning(&warn_msg, &[]);
             }
@@ -499,26 +497,22 @@ impl Command for RequireCommand {
             if self.get_io().is_interactive() {
                 let q1 = format!(
                     "<info>Do you want to move {}?</info> [<comment>no</comment>]? ",
-                    PhpMixed::String(
-                        if (inconsistent_require_keys.len() as i64) > 1 {
-                            "these requirements"
-                        } else {
-                            "this requirement"
-                        }
-                        .to_string(),
-                    ),
+                    if (inconsistent_require_keys.len() as i64) > 1 {
+                        "these requirements"
+                    } else {
+                        "this requirement"
+                    }
+                    .to_string(),
                 );
                 if !self.get_io().ask_confirmation(q1, false) {
                     let q2 = format!(
                         "<info>Do you want to re-run the command {} --dev?</info> [<comment>yes</comment>]? ",
-                        PhpMixed::String(
-                            if input.borrow().get_option("dev")?.as_bool().unwrap_or(false) {
-                                "without"
-                            } else {
-                                "with"
-                            }
-                            .to_string(),
-                        ),
+                        if input.borrow().get_option("dev")?.as_bool().unwrap_or(false) {
+                            "without"
+                        } else {
+                            "with"
+                        }
+                        .to_string(),
                     );
                     if !self.get_io().ask_confirmation(q2, true) {
                         return Ok(0);
@@ -1122,8 +1116,8 @@ impl RequireCommand {
             self.get_io().write_error3(
                 &format!(
                     "Using version <info>{}</info> for <info>{}</info>",
-                    PhpMixed::String(requirements.get(package_name).cloned().unwrap_or_default(),),
-                    PhpMixed::String(package_name.clone()),
+                    requirements.get(package_name).cloned().unwrap_or_default(),
+                    package_name.clone(),
                 ),
                 true,
                 io_interface::NORMAL,
diff --git a/crates/shirabe/src/command/update_command.rs b/crates/shirabe/src/command/update_command.rs
index 9073658..1903dec 100644
--- a/crates/shirabe/src/command/update_command.rs
+++ b/crates/shirabe/src/command/update_command.rs
@@ -707,9 +707,7 @@ impl UpdateCommand {
         if io.ask_confirmation(
             format!(
                 "Would you like to continue and update the above package{} [<comment>yes</comment>]? ",
-                PhpMixed::String(
-                    if 1 == packages.len() { "" } else { "s" }.to_string(),
-                ),
+                if 1 == packages.len() { "" } else { "s" }.to_string(),
             ),
             true,
         ) {
diff --git a/crates/shirabe/src/config/json_config_source.rs b/crates/shirabe/src/config/json_config_source.rs
index 85bd12e..3e0d285 100644
--- a/crates/shirabe/src/config/json_config_source.rs
+++ b/crates/shirabe/src/config/json_config_source.rs
@@ -37,7 +37,7 @@ impl JsonConfigSource {
                 return Err(RuntimeException {
                     message: format!(
                         "The file \"{}\" is not writable.",
-                        PhpMixed::String(self.file.borrow().get_path().to_string()),
+                        self.file.borrow().get_path().to_string(),
                     ),
                     code: 0,
                 }
@@ -48,7 +48,7 @@ impl JsonConfigSource {
                 return Err(RuntimeException {
                     message: format!(
                         "The file \"{}\" is not readable.",
-                        PhpMixed::String(self.file.borrow().get_path().to_string()),
+                        self.file.borrow().get_path().to_string(),
                     ),
                     code: 0,
                 }
@@ -401,7 +401,7 @@ impl ConfigSourceInterface for JsonConfigSource {
                     return Err(RuntimeException {
                         message: format!(
                             "The referenced repository \"{}\" does not exist.",
-                            PhpMixed::String(reference_name.to_string()),
+                            reference_name.to_string(),
                         ),
                         code: 0,
                     }
diff --git a/crates/shirabe/src/console/application.rs b/crates/shirabe/src/console/application.rs
index 7f22a65..251fc67 100644
--- a/crates/shirabe/src/console/application.rs
+++ b/crates/shirabe/src/console/application.rs
@@ -549,7 +549,7 @@ impl Application {
         if !composer::BRANCH_ALIAS_VERSION.is_empty()
             && composer::BRANCH_ALIAS_VERSION != "@package_branch_alias_version@"
         {
-            branch_alias_string = format!(" ({})", composer::BRANCH_ALIAS_VERSION,);
+            branch_alias_string = format!(" ({})", composer::BRANCH_ALIAS_VERSION);
         }
 
         format!(
@@ -796,10 +796,7 @@ impl Application {
     ) -> anyhow::Result<std::rc::Rc<std::cell::RefCell<dyn SymfonyCommand>>> {
         if !self.has(name) {
             return Err(CommandNotFoundException::new(
-                format!(
-                    "The command \"{}\" does not exist.",
-                    PhpMixed::from(name.to_string()),
-                ),
+                format!("The command \"{}\" does not exist.", name.to_string()),
                 Vec::new(),
                 0,
             )
@@ -811,7 +808,7 @@ impl Application {
             return Err(CommandNotFoundException::new(
                 format!(
                     "The \"{}\" command cannot be found because it is registered under multiple names. Make sure you don't set a different name via constructor or \"setName()\".",
-                    PhpMixed::from(name.to_string()),
+                    name.to_string(),
                 ),
                 Vec::new(),
                 0,
@@ -914,7 +911,7 @@ impl Application {
         if namespaces.is_empty() {
             let mut message = format!(
                 "There are no commands defined in the \"{}\" namespace.",
-                PhpMixed::from(namespace.to_string()),
+                namespace.to_string(),
             );
 
             let alternatives = self.find_alternatives(namespace, &all_namespaces);
@@ -941,8 +938,8 @@ impl Application {
             return Err(NamespaceNotFoundException(CommandNotFoundException::new(
                 format!(
                     "The namespace \"{}\" is ambiguous.\nDid you mean one of these?\n{}.",
-                    PhpMixed::from(namespace.to_string()),
-                    PhpMixed::from(self.get_abbreviation_suggestions(&namespaces)),
+                    namespace.to_string(),
+                    self.get_abbreviation_suggestions(&namespaces),
                 ),
                 namespaces.clone(),
                 0,
@@ -1143,8 +1140,8 @@ impl Application {
                     return Err(CommandNotFoundException::new(
                         format!(
                             "SymfonyCommand \"{}\" is ambiguous.\nDid you mean one of these?\n{}.",
-                            PhpMixed::from(name.to_string()),
-                            PhpMixed::from(suggestions),
+                            name.to_string(),
+                            suggestions,
                         ),
                         commands.clone(),
                         0,
@@ -1159,10 +1156,7 @@ impl Application {
 
         if command.borrow().is_hidden() {
             return Err(CommandNotFoundException::new(
-                format!(
-                    "The command \"{}\" does not exist.",
-                    PhpMixed::from(name.to_string()),
-                ),
+                format!("The command \"{}\" does not exist.", name.to_string()),
                 Vec::new(),
                 0,
             )
@@ -1885,7 +1879,7 @@ impl ApplicationHandle {
             return Err(ConsoleLogicException(shirabe_php_shim::LogicException {
                 message: format!(
                     "The command defined in \"{}\" cannot have an empty name.",
-                    PhpMixed::from(shirabe_php_shim::get_debug_type_obj(&command)),
+                    shirabe_php_shim::get_debug_type_obj(&command),
                 ),
                 code: 0,
             })
@@ -2804,7 +2798,7 @@ impl ApplicationHandle {
                 let formatted_block = FormatterHelper::default().format_block(
                     FormatBlockMessages::String(format!(
                         "Command \"{}\" is not defined.",
-                        PhpMixed::from(name.clone()),
+                        name.clone(),
                     )),
                     "error",
                     true,
@@ -2813,10 +2807,7 @@ impl ApplicationHandle {
                     .borrow()
                     .writeln(&[formatted_block], output_interface::OUTPUT_NORMAL);
                 if !style.confirm(
-                    &format!(
-                        "Do you want to run \"{}\" instead? ",
-                        PhpMixed::from(alternative.clone()),
-                    ),
+                    &format!("Do you want to run \"{}\" instead? ", alternative.clone()),
                     false,
                 ) {
                     return Ok(1);
diff --git a/crates/shirabe/src/downloader/download_manager.rs b/crates/shirabe/src/downloader/download_manager.rs
index 23b025f..15275a9 100644
--- a/crates/shirabe/src/downloader/download_manager.rs
+++ b/crates/shirabe/src/downloader/download_manager.rs
@@ -112,8 +112,8 @@ impl DownloadManager {
             return Err(InvalidArgumentException {
                 message: format!(
                     "Unknown downloader type: {}. Available types: {}.",
-                    PhpMixed::String(r#type),
-                    PhpMixed::String(implode(", ", &array_keys(&self.downloaders))),
+                    r#type,
+                    implode(", ", &array_keys(&self.downloaders)),
                 ),
                 code: 0,
             }
@@ -159,10 +159,10 @@ impl DownloadManager {
             return Err(LogicException {
                 message: format!(
                     "Downloader \"{}\" is a {} type downloader and can not be used to download {} for package {}",
-                    PhpMixed::String(shirabe_php_shim::get_class_obj(&*downloader.borrow())),
-                    PhpMixed::String(downloader_installation_source),
-                    PhpMixed::String(installation_source.clone().unwrap_or_default()),
-                    PhpMixed::String(package.to_string()),
+                    shirabe_php_shim::get_class_obj(&*downloader.borrow()),
+                    downloader_installation_source,
+                    installation_source.clone().unwrap_or_default(),
+                    package.to_string(),
                 ),
                 code: 0,
             }
diff --git a/crates/shirabe/src/downloader/git_downloader.rs b/crates/shirabe/src/downloader/git_downloader.rs
index 0a6e242..fa7fd16 100644
--- a/crates/shirabe/src/downloader/git_downloader.rs
+++ b/crates/shirabe/src/downloader/git_downloader.rs
@@ -811,10 +811,7 @@ impl VcsDownloader for GitDownloader {
                 io_interface::NORMAL,
             );
             self.inner.io.write_error3(
-                &format!(
-                    "    Cloning to cache at {}",
-                    PhpMixed::String(cache_path.clone()),
-                ),
+                &format!("    Cloning to cache at {}", cache_path.clone()),
                 true,
                 io_interface::DEBUG,
             );
diff --git a/crates/shirabe/src/downloader/vcs_downloader.rs b/crates/shirabe/src/downloader/vcs_downloader.rs
index 482a343..78b3ae7 100644
--- a/crates/shirabe/src/downloader/vcs_downloader.rs
+++ b/crates/shirabe/src/downloader/vcs_downloader.rs
@@ -161,7 +161,7 @@ pub trait VcsDownloader:
                     }
                     if self.io().is_debug() {
                         self.io().write_error3(
-                            &format!("Failed: [{}] {}", get_class_err(&e), e,),
+                            &format!("Failed: [{}] {}", get_class_err(&e), e),
                             true,
                             io_interface::NORMAL,
                         );
@@ -265,7 +265,7 @@ pub trait VcsDownloader:
                     }
                     if self.io().is_debug() {
                         self.io().write_error3(
-                            &format!("Failed: [{}] {}", get_class_err(&e), e,),
+                            &format!("Failed: [{}] {}", get_class_err(&e), e),
                             true,
                             io_interface::NORMAL,
                         );
@@ -334,7 +334,7 @@ pub trait VcsDownloader:
                     }
                     if self.io().is_debug() {
                         self.io().write_error3(
-                            &format!("Failed: [{}] {}", get_class_err(&e), e,),
+                            &format!("Failed: [{}] {}", get_class_err(&e), e),
                             true,
                             io_interface::NORMAL,
                         );
diff --git a/crates/shirabe/src/event_dispatcher/event_dispatcher.rs b/crates/shirabe/src/event_dispatcher/event_dispatcher.rs
index d3b5fad..3ef7661 100644
--- a/crates/shirabe/src/event_dispatcher/event_dispatcher.rs
+++ b/crates/shirabe/src/event_dispatcher/event_dispatcher.rs
@@ -343,8 +343,8 @@ impl EventDispatcher {
                     self.io.write_error3(
                         &format!(
                             "> {}: {}",
-                            PhpMixed::String(formatted_event_name_with_args.clone()),
-                            PhpMixed::String(format!("{}->{}", prefix, method_name)),
+                            formatted_event_name_with_args.clone(),
+                            format!("{}->{}", prefix, method_name),
                         ),
                         true,
                         crate::io::VERBOSE,
@@ -358,8 +358,8 @@ impl EventDispatcher {
                         self.io.write_error3(
                             &format!(
                                 "> {}: {}",
-                                PhpMixed::String(formatted_event_name_with_args.clone()),
-                                PhpMixed::String(callable_str.clone()),
+                                formatted_event_name_with_args.clone(),
+                                callable_str.clone(),
                             ),
                             true,
                             crate::io::VERBOSE,
@@ -416,8 +416,8 @@ impl EventDispatcher {
                             if exit_code != 0 {
                                 self.io.write_error3(&format!(
                                     "<error>Script {} handling the {} event returned with error code {}</error>",
-                                    PhpMixed::String(callable_str.clone()),
-                                    PhpMixed::String(event.get_name().to_string()),
+                                    callable_str.clone(),
+                                    event.get_name().to_string(),
                                     exit_code
                                 ), true, crate::io::QUIET);
 
@@ -442,7 +442,7 @@ impl EventDispatcher {
                             {
                                 self.io.write_error3(&format!(
                                     "<warning>You made a reference to a non-existent script {}</warning>",
-                                    PhpMixed::String(callable_str.clone()),
+                                    callable_str.clone(),
                                 ), true, crate::io::QUIET);
                             }
 
@@ -469,8 +469,8 @@ impl EventDispatcher {
                                         self.io.write_error3(
                                             &format!(
                                                 "<error>Script {} was called via {}</error>",
-                                                PhpMixed::String(callable_str.clone()),
-                                                PhpMixed::String(event.get_name().to_string()),
+                                                callable_str.clone(),
+                                                event.get_name().to_string(),
                                             ),
                                             true,
                                             crate::io::QUIET,
@@ -513,8 +513,8 @@ impl EventDispatcher {
                                 self.io.write_error3(
                                     &format!(
                                         "<error>Script {} handling the {} event terminated with an exception</error>",
-                                        PhpMixed::String(callable_str.clone()),
-                                        PhpMixed::String(event.get_name().to_string()),
+                                        callable_str.clone(),
+                                        event.get_name().to_string(),
                                     ),
                                     true,
                                     crate::io::QUIET,
@@ -613,17 +613,13 @@ impl EventDispatcher {
 
                         if self.io.is_verbose() {
                             self.io.write_error3(
-                                &format!(
-                                    "> {}: {}",
-                                    PhpMixed::String(event.get_name().to_string()),
-                                    PhpMixed::String(exec.clone()),
-                                ),
+                                &format!("> {}: {}", event.get_name().to_string(), exec.clone()),
                                 true,
                                 crate::io::NORMAL,
                             );
                         } else if self.event_needs_to_output(event) {
                             self.io.write_error3(
-                                &format!("> {}", PhpMixed::String(exec.clone())),
+                                &format!("> {}", exec.clone()),
                                 true,
                                 crate::io::NORMAL,
                             );
@@ -741,8 +737,8 @@ impl EventDispatcher {
                         if exit_code != 0 {
                             self.io.write_error3(&format!(
                                 "<error>Script {} handling the {} event returned with error code {}</error>",
-                                PhpMixed::String(callable_str.clone()),
-                                PhpMixed::String(event.get_name().to_string()),
+                                callable_str.clone(),
+                                event.get_name().to_string(),
                                 exit_code
                             ), true, crate::io::QUIET);
 
@@ -843,20 +839,16 @@ impl EventDispatcher {
             self.io.write_error3(
                 &format!(
                     "> {}: {}::{}",
-                    PhpMixed::String(event.get_name().to_string()),
-                    PhpMixed::String(class_name.to_string()),
-                    PhpMixed::String(method_name.to_string()),
+                    event.get_name().to_string(),
+                    class_name.to_string(),
+                    method_name.to_string(),
                 ),
                 true,
                 crate::io::NORMAL,
             );
         } else if self.event_needs_to_output(event) {
             self.io.write_error3(
-                &format!(
-                    "> {}::{}",
-                    PhpMixed::String(class_name.to_string()),
-                    PhpMixed::String(method_name.to_string()),
-                ),
+                &format!("> {}::{}", class_name.to_string(), method_name.to_string()),
                 true,
                 crate::io::NORMAL,
             );
diff --git a/crates/shirabe/src/installed_versions.rs b/crates/shirabe/src/installed_versions.rs
index 3e43f90..fb93172 100644
--- a/crates/shirabe/src/installed_versions.rs
+++ b/crates/shirabe/src/installed_versions.rs
@@ -452,7 +452,7 @@ impl InstalledVersions {
                     installed.push(cached);
                 } else if is_file(&format!("{}/composer/installed.php", vendor_dir)) {
                     let required =
-                        require_php_file(&format!("{}/composer/installed.php", vendor_dir,));
+                        require_php_file(&format!("{}/composer/installed.php", vendor_dir));
                     let required_map: IndexMap<String, PhpMixed> =
                         required.as_array().cloned().unwrap_or_default();
                     INSTALLED_BY_VENDOR
diff --git a/crates/shirabe/src/io/console_io.rs b/crates/shirabe/src/io/console_io.rs
index c83308c..1876db4 100644
--- a/crates/shirabe/src/io/console_io.rs
+++ b/crates/shirabe/src/io/console_io.rs
@@ -106,14 +106,7 @@ impl ConsoleIO {
             };
             let mapped: Vec<String> = arr
                 .into_iter()
-                .map(|message| {
-                    format!(
-                        "[{:.1}MiB/{:.2}s] {}",
-                        memory_usage,
-                        time_spent,
-                        PhpMixed::String(message),
-                    )
-                })
+                .map(|message| format!("[{:.1}MiB/{:.2}s] {}", memory_usage, time_spent, message))
                 .collect();
             PhpMixed::List(mapped.into_iter().map(PhpMixed::String).collect())
         } else {
diff --git a/crates/shirabe/src/json/json_file.rs b/crates/shirabe/src/json/json_file.rs
index 0aada36..e6cd990 100644
--- a/crates/shirabe/src/json/json_file.rs
+++ b/crates/shirabe/src/json/json_file.rs
@@ -385,7 +385,7 @@ impl JsonFile {
             let mut m = indexmap::IndexMap::new();
             m.insert(
                 "$ref".to_string(),
-                PhpMixed::String(format!("{}#/properties/config", schema_file,)),
+                PhpMixed::String(format!("{}#/properties/config", schema_file)),
             );
             m.insert(
                 "$schema".to_string(),
diff --git a/crates/shirabe/src/package/loader/array_loader.rs b/crates/shirabe/src/package/loader/array_loader.rs
index 0411645..844b3ef 100644
--- a/crates/shirabe/src/package/loader/array_loader.rs
+++ b/crates/shirabe/src/package/loader/array_loader.rs
@@ -385,14 +385,13 @@ impl ArrayLoader {
                 return Err(UnexpectedValueException {
                     message: format!(
                         "Package {}'s source key should be specified as {{\"type\": ..., \"url\": ..., \"reference\": ...}},\n{} given.",
-                        PhpMixed::String(
+
                             config
                                 .get("name")
                                 .and_then(|v| v.as_string())
                                 .unwrap_or("")
                                 .to_string(),
-                        ),
-                        PhpMixed::String(json_encode(&source).unwrap_or_default()),
+                        json_encode(&source).unwrap_or_default(),
                     ),
                     code: 0,
                 }
@@ -428,14 +427,13 @@ impl ArrayLoader {
                 return Err(UnexpectedValueException {
                     message: format!(
                         "Package {}'s dist key should be specified as {{\"type\": ..., \"url\": ..., \"reference\": ..., \"shasum\": ...}},\n{} given.",
-                        PhpMixed::String(
+
                             config
                                 .get("name")
                                 .and_then(|v| v.as_string())
                                 .unwrap_or("")
                                 .to_string(),
-                        ),
-                        PhpMixed::String(json_encode(&dist).unwrap_or_default()),
+                        json_encode(&dist).unwrap_or_default(),
                     ),
                     code: 0,
                 }
diff --git a/crates/shirabe/src/package/loader/root_package_loader.rs b/crates/shirabe/src/package/loader/root_package_loader.rs
index 50374d2..16b905e 100644
--- a/crates/shirabe/src/package/loader/root_package_loader.rs
+++ b/crates/shirabe/src/package/loader/root_package_loader.rs
@@ -266,7 +266,7 @@ impl RootPackageLoader {
         for (req_name, req_version) in requires {
             let mut m: IndexMap<CaptureKey, String> = IndexMap::new();
             if Preg::is_match3(
-                r"(?:^|\| *|, *)([^,\s#|]+)(?:#[^ ]+)? +as +([^,\s|]+)(?:$| *\|| *,)",
+                r"(?:^|\| *|, *)([^,\s#|]+)(?:#[^ ]+)? +as +([^,\s|]+)(?:$| *\|| *)",
                 req_version,
                 Some(&mut m),
             ) {
diff --git a/crates/shirabe/src/package/loader/validating_array_loader.rs b/crates/shirabe/src/package/loader/validating_array_loader.rs
index 8081664..342e1cb 100644
--- a/crates/shirabe/src/package/loader/validating_array_loader.rs
+++ b/crates/shirabe/src/package/loader/validating_array_loader.rs
@@ -196,7 +196,7 @@ impl ValidatingArrayLoader {
                     if !is_string(&license) {
                         self.warnings.push(format!(
                             "License {} should be a string.",
-                            PhpMixed::String(json_encode(&license).unwrap_or_default()),
+                            json_encode(&license).unwrap_or_default(),
                         ));
                         licenses.shift_remove(index);
                     }
@@ -219,18 +219,15 @@ impl ValidatingArrayLoader {
                             {
                                 self.warnings.push(format!(
                                     "License {} must not contain extra spaces, make sure to trim it.",
-                                    PhpMixed::String(
                                         json_encode(&PhpMixed::String(license_str.clone()))
                                             .unwrap_or_default(),
-                                    ),
                                 ));
                             } else {
                                 self.warnings.push(format!(
                                     "License {} is not a valid SPDX license identifier, see https://spdx.org/licenses/ if you use an open license.{}If the software is closed-source, you may use \"proprietary\" as license.",
-                                    PhpMixed::String(
+
                                         json_encode(&PhpMixed::String(license_str.clone()))
                                             .unwrap_or_default(),
-                                    ),
                                     PHP_EOL
                                 ));
                             }
@@ -248,7 +245,7 @@ impl ValidatingArrayLoader {
             } else {
                 self.warnings.push(format!(
                     "License must be a string or array of strings, got {}.",
-                    PhpMixed::String(json_encode(&license_val).unwrap_or_default(),),
+                    json_encode(&license_val).unwrap_or_default(),
                 ));
                 self.config.shift_remove("license");
             }
diff --git a/crates/shirabe/src/package/locker.rs b/crates/shirabe/src/package/locker.rs
index 155d5d4..a034497 100644
--- a/crates/shirabe/src/package/locker.rs
+++ b/crates/shirabe/src/package/locker.rs
@@ -730,7 +730,7 @@ impl Locker {
                 return Err(LogicException {
                     message: format!(
                         "Package \"{}\" has no version or name and can not be locked",
-                        PhpMixed::String(package.to_string()),
+                        package.to_string(),
                     ),
                     code: 0,
                 }
@@ -955,14 +955,12 @@ impl Locker {
                                         description = format!(
                                             "{} as {} by {}",
                                             verb,
-                                            PhpMixed::String(
-                                                provider_link.get_pretty_constraint().to_string(),
-                                            ),
-                                            PhpMixed::String(format!(
+                                            provider_link.get_pretty_constraint().to_string(),
+                                            format!(
                                                 "{} {}",
                                                 provider.get_pretty_name(),
                                                 provider.get_pretty_version()
-                                            )),
+                                            ),
                                         );
                                         break 'outer;
                                     }
diff --git a/crates/shirabe/src/repository/filesystem_repository.rs b/crates/shirabe/src/repository/filesystem_repository.rs
index 2f74eaf..670bfb4 100644
--- a/crates/shirabe/src/repository/filesystem_repository.rs
+++ b/crates/shirabe/src/repository/filesystem_repository.rs
@@ -327,7 +327,7 @@ impl FilesystemRepository {
 
             self.filesystem.borrow_mut().file_put_contents_if_modified(
                 &format!("{}/installed.php", repo_dir),
-                &format!("<?php return {};\n", self.dump_to_php_code(&versions, 0),),
+                &format!("<?php return {};\n", self.dump_to_php_code(&versions, 0)),
             );
             self.filesystem.borrow_mut().file_put_contents_if_modified(
                 &format!("{}/InstalledVersions.php", repo_dir),
@@ -422,7 +422,7 @@ impl FilesystemRepository {
             } else if key == "install_path" && is_string(value) {
                 let s = value.as_string().unwrap_or("").to_string();
                 if self.filesystem.borrow_mut().is_absolute_path(&s) {
-                    lines.push_str(&format!("{},\n", var_export(&PhpMixed::String(s), true),));
+                    lines.push_str(&format!("{},\n", var_export(&PhpMixed::String(s), true)));
                 } else {
                     lines.push_str(&format!(
                         "__DIR__ . {},\n",
diff --git a/crates/shirabe/src/repository/platform_repository.rs b/crates/shirabe/src/repository/platform_repository.rs
index e006d19..26005e2 100644
--- a/crates/shirabe/src/repository/platform_repository.rs
+++ b/crates/shirabe/src/repository/platform_repository.rs
@@ -1278,9 +1278,9 @@ impl PlatformRepository {
                             .unwrap_or(0);
                         let version_built = format!(
                             "{}.{}.{}",
-                            PhpMixed::Int((lib_rd_kafka_version_int & 0x7F000000) >> 24),
-                            PhpMixed::Int((lib_rd_kafka_version_int & 0x00FF0000) >> 16),
-                            PhpMixed::Int((lib_rd_kafka_version_int & 0x0000FF00) >> 8),
+                            (lib_rd_kafka_version_int & 0x7F000000) >> 24,
+                            (lib_rd_kafka_version_int & 0x00FF0000) >> 16,
+                            (lib_rd_kafka_version_int & 0x0000FF00) >> 8,
                         );
                         self.add_library(
                             &mut libraries,
diff --git a/crates/shirabe/src/repository/vcs/git_bitbucket_driver.rs b/crates/shirabe/src/repository/vcs/git_bitbucket_driver.rs
index fb450d8..b5469ec 100644
--- a/crates/shirabe/src/repository/vcs/git_bitbucket_driver.rs
+++ b/crates/shirabe/src/repository/vcs/git_bitbucket_driver.rs
@@ -95,7 +95,7 @@ impl GitBitbucketDriver {
             return Err(InvalidArgumentException {
                 message: format!(
                     "The Bitbucket repository URL {} is invalid. It must be the HTTPS URL of a Bitbucket repository.",
-                    PhpMixed::String(self.inner.url.clone()),
+                    self.inner.url.clone(),
                 ),
                 code: 0,
             }
@@ -154,9 +154,9 @@ impl GitBitbucketDriver {
     fn get_repo_data(&mut self) -> Result<bool> {
         let resource = format!(
             "https://api.bitbucket.org/2.0/repositories/{}/{}?{}",
-            PhpMixed::String(self.owner.clone()),
-            PhpMixed::String(self.repository.clone()),
-            PhpMixed::String(http_build_query_mixed(
+            self.owner.clone(),
+            self.repository.clone(),
+            http_build_query_mixed(
                 &{
                     let mut m: IndexMap<String, PhpMixed> = IndexMap::new();
                     m.insert(
@@ -167,7 +167,7 @@ impl GitBitbucketDriver {
                 },
                 "",
                 "&",
-            )),
+            ),
         );
 
         let repo_data = self
@@ -349,9 +349,9 @@ impl GitBitbucketDriver {
                                 "source".to_string(),
                                 PhpMixed::String(format!(
                                     "https://{}/{}/{}/src",
-                                    PhpMixed::String(self.inner.origin_url.clone()),
-                                    PhpMixed::String(self.owner.clone()),
-                                    PhpMixed::String(self.repository.clone()),
+                                    self.inner.origin_url.clone(),
+                                    self.owner.clone(),
+                                    self.repository.clone(),
                                 )),
                             );
                         }
@@ -360,11 +360,11 @@ impl GitBitbucketDriver {
                             "source".to_string(),
                             PhpMixed::String(format!(
                                 "https://{}/{}/{}/src/{}/?at={}",
-                                PhpMixed::String(self.inner.origin_url.clone()),
-                                PhpMixed::String(self.owner.clone()),
-                                PhpMixed::String(self.repository.clone()),
-                                PhpMixed::String(hash.unwrap()),
-                                PhpMixed::String(label.clone()),
+                                self.inner.origin_url.clone(),
+                                self.owner.clone(),
+                                self.repository.clone(),
+                                hash.unwrap(),
+                                label.clone(),
                             )),
                         );
                     }
@@ -385,9 +385,9 @@ impl GitBitbucketDriver {
                             "issues".to_string(),
                             PhpMixed::String(format!(
                                 "https://{}/{}/{}/issues",
-                                PhpMixed::String(self.inner.origin_url.clone()),
-                                PhpMixed::String(self.owner.clone()),
-                                PhpMixed::String(self.repository.clone()),
+                                self.inner.origin_url.clone(),
+                                self.owner.clone(),
+                                self.repository.clone(),
                             )),
                         );
                     }
@@ -429,10 +429,10 @@ impl GitBitbucketDriver {
 
         let resource = format!(
             "https://api.bitbucket.org/2.0/repositories/{}/{}/src/{}/{}",
-            PhpMixed::String(self.owner.clone()),
-            PhpMixed::String(self.repository.clone()),
-            PhpMixed::String(identifier),
-            PhpMixed::String(file.to_string()),
+            self.owner.clone(),
+            self.repository.clone(),
+            identifier,
+            file.to_string(),
         );
 
         Ok(self
@@ -457,9 +457,9 @@ impl GitBitbucketDriver {
 
         let resource = format!(
             "https://api.bitbucket.org/2.0/repositories/{}/{}/commit/{}?fields=date",
-            PhpMixed::String(self.owner.clone()),
-            PhpMixed::String(self.repository.clone()),
-            PhpMixed::String(identifier),
+            self.owner.clone(),
+            self.repository.clone(),
+            identifier,
         );
         let commit = self
             .fetch_with_oauth_credentials(&resource, false)?
@@ -498,9 +498,9 @@ impl GitBitbucketDriver {
 
         let url = format!(
             "https://bitbucket.org/{}/{}/get/{}.zip",
-            PhpMixed::String(self.owner.clone()),
-            PhpMixed::String(self.repository.clone()),
-            PhpMixed::String(identifier.to_string()),
+            self.owner.clone(),
+            self.repository.clone(),
+            identifier.to_string(),
         );
 
         let mut m: IndexMap<String, String> = IndexMap::new();
@@ -521,8 +521,8 @@ impl GitBitbucketDriver {
             let mut tags: IndexMap<String, String> = IndexMap::new();
             let mut resource = format!(
                 "{}?{}",
-                PhpMixed::String(self.tags_url.clone()),
-                PhpMixed::String(http_build_query_mixed(
+                self.tags_url.clone(),
+                http_build_query_mixed(
                     &{
                         let mut m: IndexMap<String, PhpMixed> = IndexMap::new();
                         m.insert("pagelen".to_string(), PhpMixed::Int(100));
@@ -538,7 +538,7 @@ impl GitBitbucketDriver {
                     },
                     "",
                     "&",
-                )),
+                ),
             );
             let mut has_next = true;
             while has_next {
@@ -600,8 +600,8 @@ impl GitBitbucketDriver {
             let mut branches: IndexMap<String, String> = IndexMap::new();
             let mut resource = format!(
                 "{}?{}",
-                PhpMixed::String(self.branches_url.clone()),
-                PhpMixed::String(http_build_query_mixed(
+                self.branches_url.clone(),
+                http_build_query_mixed(
                     &{
                         let mut m: IndexMap<String, PhpMixed> = IndexMap::new();
                         m.insert("pagelen".to_string(), PhpMixed::Int(100));
@@ -619,7 +619,7 @@ impl GitBitbucketDriver {
                     },
                     "",
                     "&",
-                )),
+                ),
             );
             let mut has_next = true;
             while has_next {
diff --git a/crates/shirabe/src/repository/vcs/github_driver.rs b/crates/shirabe/src/repository/vcs/github_driver.rs
index e9956a9..bea7294 100644
--- a/crates/shirabe/src/repository/vcs/github_driver.rs
+++ b/crates/shirabe/src/repository/vcs/github_driver.rs
@@ -82,7 +82,7 @@ impl GitHubDriver {
             return Err(InvalidArgumentException {
                 message: format!(
                     "The GitHub repository URL {} is invalid.",
-                    PhpMixed::String(self.inner.url.clone()),
+                    self.inner.url.clone(),
                 ),
                 code: 0,
             }
@@ -364,10 +364,10 @@ impl GitHubDriver {
                             "source".to_string(),
                             PhpMixed::String(format!(
                                 "https://{}/{}/{}/tree/{}",
-                                PhpMixed::String(self.inner.origin_url.clone()),
-                                PhpMixed::String(self.owner.clone()),
-                                PhpMixed::String(self.repository.clone()),
-                                PhpMixed::String(label_str),
+                                self.inner.origin_url.clone(),
+                                self.owner.clone(),
+                                self.repository.clone(),
+                                label_str,
                             )),
                         );
                     }
@@ -388,9 +388,9 @@ impl GitHubDriver {
                         "issues".to_string(),
                         PhpMixed::String(format!(
                             "https://{}/{}/{}/issues",
-                            PhpMixed::String(self.inner.origin_url.clone()),
-                            PhpMixed::String(self.owner.clone()),
-                            PhpMixed::String(self.repository.clone()),
+                            self.inner.origin_url.clone(),
+                            self.owner.clone(),
+                            self.repository.clone(),
                         )),
                     );
                 }
diff --git a/crates/shirabe/src/repository/vcs/gitlab_driver.rs b/crates/shirabe/src/repository/vcs/gitlab_driver.rs
index e0fb72e..f1f361e 100644
--- a/crates/shirabe/src/repository/vcs/gitlab_driver.rs
+++ b/crates/shirabe/src/repository/vcs/gitlab_driver.rs
@@ -88,7 +88,7 @@ impl GitLabDriver {
             return Err(InvalidArgumentException {
                 message: format!(
                     "The GitLab repository URL {} is invalid. It must be the HTTP URL of a GitLab project.",
-                    PhpMixed::String(self.inner.url.clone()),
+                    self.inner.url.clone(),
                 ),
                 code: 0,
             }
@@ -357,11 +357,7 @@ impl GitLabDriver {
                     }) {
                         support.insert(
                             "source".to_string(),
-                            PhpMixed::String(format!(
-                                "{}/-/tree/{}",
-                                PhpMixed::String(web_url),
-                                PhpMixed::String(label_str),
-                            )),
+                            PhpMixed::String(format!("{}/-/tree/{}", web_url, label_str)),
                         );
                     }
                 }
@@ -388,7 +384,7 @@ impl GitLabDriver {
                     }) {
                         support.insert(
                             "issues".to_string(),
-                            PhpMixed::String(format!("{}/-/issues", PhpMixed::String(web_url),)),
+                            PhpMixed::String(format!("{}/-/issues", PhpMixed::String(web_url))),
                         );
                     }
                 }
diff --git a/crates/shirabe/src/util/auth_helper.rs b/crates/shirabe/src/util/auth_helper.rs
index d8b77ac..0b1620d 100644
--- a/crates/shirabe/src/util/auth_helper.rs
+++ b/crates/shirabe/src/util/auth_helper.rs
@@ -418,7 +418,7 @@ impl AuthHelper {
             }
 
             self.io.write_error3(
-                &format!("    Authentication required (<info>{}</info>):", origin,),
+                &format!("    Authentication required (<info>{}</info>):", origin),
                 true,
                 io_interface::NORMAL,
             );
diff --git a/crates/shirabe/src/util/http/curl_downloader.rs b/crates/shirabe/src/util/http/curl_downloader.rs
index 94e703d..4b8348f 100644
--- a/crates/shirabe/src/util/http/curl_downloader.rs
+++ b/crates/shirabe/src/util/http/curl_downloader.rs
@@ -1548,15 +1548,13 @@ impl CurlDownloader {
             self.io.write_error3(
                 &format!(
                     "Following redirect ({}) {}",
-                    PhpMixed::Int(
-                        job.get("attributes")
-                            .and_then(|v| v.as_array())
-                            .and_then(|a| a.get("redirects"))
-                            .and_then(|b| b.as_int())
-                            .unwrap_or(0)
-                            + 1,
-                    ),
-                    PhpMixed::String(Url::sanitize(target_url.clone())),
+                    job.get("attributes")
+                        .and_then(|v| v.as_array())
+                        .and_then(|a| a.get("redirects"))
+                        .and_then(|b| b.as_int())
+                        .unwrap_or(0)
+                        + 1,
+                    Url::sanitize(target_url.clone()),
                 ),
                 true,
                 crate::io::DEBUG,
diff --git a/crates/shirabe/src/util/remote_filesystem.rs b/crates/shirabe/src/util/remote_filesystem.rs
index e36a174..2a15cf0 100644
--- a/crates/shirabe/src/util/remote_filesystem.rs
+++ b/crates/shirabe/src/util/remote_filesystem.rs
@@ -951,8 +951,8 @@ impl RemoteFilesystem {
             self.io.write_error3(
                 &format!(
                     "Following redirect ({}) {}",
-                    PhpMixed::Int(self.redirects),
-                    PhpMixed::String(Url::sanitize(target_url.clone())),
+                    self.redirects,
+                    Url::sanitize(target_url.clone()),
                 ),
                 true,
                 crate::io::DEBUG,