refactor(preg): drop the offset argument from preg_match

Every call site but one passed offset 0. The remaining one, the UTF-8
chunking loop in Application, slices the subject instead: its pattern has
no anchor or lookaround, so matching a suffix is equivalent to starting
the search at that offset.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

16 files changed, 124 insertions, 193 deletions

diff --git a/crates/shirabe/src/repository/array_repository.rs b/crates/shirabe/src/repository/array_repository.rs
index 2e364d0e..b475b0e0 100644
--- a/crates/shirabe/src/repository/array_repository.rs
+++ b/crates/shirabe/src/repository/array_repository.rs
@@ -12,7 +12,7 @@ use crate::repository::{
     RepositoryInterfaceHandle, RepositoryInterfaceWeakHandle, SearchResult,
 };
 use indexmap::IndexMap;
-use shirabe_php_shim::{implode, php_regex, preg_match2, preg_quote, preg_split, strtolower};
+use shirabe_php_shim::{implode, php_regex, preg_match, preg_quote, preg_split, strtolower};
 use shirabe_semver::constraint::AnyConstraint;
 use shirabe_semver::constraint::SimpleConstraint;
 use std::rc::Weak;
@@ -357,7 +357,7 @@ impl RepositoryInterface for ArrayRepository {
 
             let fulltext_match = mode == crate::repository::SEARCH_FULLTEXT
                 && complete.is_some()
-                && preg_match2(
+                && preg_match(
                     &regex,
                     &format!(
                         "{} {}",
@@ -368,11 +368,10 @@ impl RepositoryInterface for ArrayRepository {
                             .get_description()
                             .unwrap_or_default()
                     ),
-                    0,
                 )
                 .is_some();
 
-            if preg_match2(&regex, &name, 0).is_some() || fulltext_match {
+            if preg_match(&regex, &name).is_some() || fulltext_match {
                 if mode == crate::repository::SEARCH_VENDOR {
                     matches.insert(
                         name.clone(),
diff --git a/crates/shirabe/src/repository/composer_repository.rs b/crates/shirabe/src/repository/composer_repository.rs
index 9f6e6bf8..fbf9f767 100644
--- a/crates/shirabe/src/repository/composer_repository.rs
+++ b/crates/shirabe/src/repository/composer_repository.rs
@@ -43,7 +43,7 @@ use shirabe_php_shim::{
     json_decode_assoc, parse_url, php_regex, preg_split, realpath, strtolower, strtr, urlencode,
     var_export,
 };
-use shirabe_php_shim::{Catch as _, preg_grep, preg_match2, preg_replace};
+use shirabe_php_shim::{Catch as _, preg_grep, preg_match, preg_replace};
 use shirabe_semver::CompilingMatcher;
 use shirabe_semver::constraint::AnyConstraint;
 use shirabe_semver::constraint::MatchAllConstraint;
@@ -161,7 +161,7 @@ impl ComposerRepository {
             .and_then(|v| v.as_string())
             .unwrap_or("")
             .to_string();
-        if preg_match2(php_regex!(r"{^[\w.]+\??://}"), &url_str, 0).is_none() {
+        if preg_match(php_regex!(r"{^[\w.]+\??://}"), &url_str).is_none() {
             if let Some(local_file_path) = realpath(&url_str) {
                 // it is a local path, add file scheme
                 repo_config.insert(
@@ -244,10 +244,9 @@ impl ComposerRepository {
             .to_string();
 
         // force url for packagist.org to repo.packagist.org
-        if let Some(match_packagist) = preg_match2(
+        if let Some(match_packagist) = preg_match(
             php_regex!(r"{^(?P<proto>https?)://packagist\.org/?$}i"),
             &url,
-            0,
         ) {
             let proto = match_packagist
                 .name("proto")
@@ -779,10 +778,9 @@ impl ComposerRepository {
 
         if self.has_providers()? || self.lazy_providers_url.is_some() {
             // optimize search for "^foo/bar" where at least "^foo/" is present by loading this directly from the listUrl if present
-            if let Some(match_groups) = preg_match2(
+            if let Some(match_groups) = preg_match(
                 php_regex!(r"{^\^(?P<query>(?P<vendor>[a-z0-9_.-]+)/[a-z0-9_.-]*)\*?$}i"),
                 &query,
-                0,
             ) && let Some(list_url) = self.list_url.as_ref()
             {
                 let q = match_groups.name("query").unwrap_or_default().to_string();
@@ -2421,7 +2419,7 @@ impl ComposerRepository {
         }
 
         if url.starts_with('/') {
-            if let Some(matches) = preg_match2(php_regex!(r"{^[^:]++://[^/]*+}"), &self.url, 0) {
+            if let Some(matches) = preg_match(php_regex!(r"{^[^:]++://[^/]*+}"), &self.url) {
                 return Ok(format!("{}{}", matches.get(0).unwrap_or_default(), url));
             }
 
@@ -2710,7 +2708,7 @@ impl ComposerRepository {
         // url-encode $ signs in URLs as bad proxies choke on them
         if let Some(pos) = filename.find('$')
             && pos > 0
-            && preg_match2(php_regex!(r"{^https?://}i"), &filename, 0).is_some()
+            && preg_match(php_regex!(r"{^https?://}i"), &filename).is_some()
         {
             filename = format!("{}%24{}", &filename[..pos], &filename[pos + 1..]);
         }
@@ -3309,7 +3307,7 @@ impl ComposerRepository {
 
         if let Some(ref patterns) = self.available_package_patterns {
             for provider_regex in patterns.iter() {
-                if preg_match2(provider_regex, name, 0).is_some() {
+                if preg_match(provider_regex, name).is_some() {
                     return Ok(true);
                 }
             }
diff --git a/crates/shirabe/src/repository/filter_repository.rs b/crates/shirabe/src/repository/filter_repository.rs
index 3b36a969..77236a21 100644
--- a/crates/shirabe/src/repository/filter_repository.rs
+++ b/crates/shirabe/src/repository/filter_repository.rs
@@ -9,7 +9,7 @@ use crate::repository::{
     RepositoryInterfaceHandle, SearchResult,
 };
 use indexmap::IndexMap;
-use shirabe_php_shim::{InvalidArgumentException, PhpMixed, preg_match2};
+use shirabe_php_shim::{InvalidArgumentException, PhpMixed, preg_match};
 use shirabe_semver::constraint::AnyConstraint;
 
 #[derive(Debug)]
@@ -123,14 +123,14 @@ impl FilterRepository {
         }
 
         if let Some(only) = &self.only {
-            return preg_match2(only, name, 0).is_some();
+            return preg_match(only, name).is_some();
         }
 
         if self.exclude.is_none() {
             return true;
         }
 
-        preg_match2(self.exclude.as_ref().unwrap(), name, 0).is_none()
+        preg_match(self.exclude.as_ref().unwrap(), name).is_none()
     }
 }
 
diff --git a/crates/shirabe/src/repository/path_repository.rs b/crates/shirabe/src/repository/path_repository.rs
index 77cc0222..3d36f65c 100644
--- a/crates/shirabe/src/repository/path_repository.rs
+++ b/crates/shirabe/src/repository/path_repository.rs
@@ -25,7 +25,7 @@ use crate::util::Url;
 use indexmap::IndexMap;
 use shirabe_php_shim::{
     GLOB_BRACE, GLOB_MARK, GLOB_ONLYDIR, PhpMixed, RuntimeException, defined, file_exists,
-    file_get_contents, glob_with_flags, hash, php_regex, preg_match2, realpath, serialize,
+    file_get_contents, glob_with_flags, hash, php_regex, preg_match, realpath, serialize,
 };
 
 #[derive(Debug)]
@@ -158,9 +158,9 @@ impl PathRepository {
         let url_matches = self.get_url_matches()?;
 
         if url_matches.is_empty() {
-            if preg_match2(php_regex!(r"{[*{}]}"), &self.url, 0).is_some() {
+            if preg_match(php_regex!(r"{[*{}]}"), &self.url).is_some() {
                 let mut url = self.url.clone();
-                while preg_match2(php_regex!(r"{[*{}]}"), &url, 0).is_some() {
+                while preg_match(php_regex!(r"{[*{}]}"), &url).is_some() {
                     url = shirabe_php_shim::dirname(&url);
                 }
                 // the parent directory before any wildcard exists, so we assume it is correctly configured but simply empty
diff --git a/crates/shirabe/src/repository/platform_repository.rs b/crates/shirabe/src/repository/platform_repository.rs
index 4ded0163..839d17d6 100644
--- a/crates/shirabe/src/repository/platform_repository.rs
+++ b/crates/shirabe/src/repository/platform_repository.rs
@@ -19,7 +19,7 @@ use indexmap::IndexMap;
 use shirabe_php_rpc::PlatformInfo;
 use shirabe_php_shim::{
     InvalidArgumentException, PhpMixed, UnexpectedValueException, array_map_str_fn,
-    array_slice_strs, explode, get_class, implode, is_string, php_regex, preg_match2, preg_replace,
+    array_slice_strs, explode, get_class, implode, is_string, php_regex, preg_match, preg_replace,
     str_replace, strpos, strtolower, var_export,
 };
 use shirabe_semver::constraint::SimpleConstraint;
@@ -315,10 +315,9 @@ impl PlatformRepository {
                     let info = platform_info.get_extension_info(name);
 
                     // librabbitmq version => 0.9.0
-                    if let Some(librabbitmq_matches) = preg_match2(
+                    if let Some(librabbitmq_matches) = preg_match(
                         php_regex!("/^librabbitmq version => (?<version>.+)$/im"),
                         info,
-                        0,
                     ) {
                         self.add_library(
                             &mut libraries,
@@ -331,10 +330,9 @@ impl PlatformRepository {
                     }
 
                     // AMQP protocol version => 0-9-1
-                    if let Some(protocol_matches) = preg_match2(
+                    if let Some(protocol_matches) = preg_match(
                         php_regex!("/^AMQP protocol version => (?<version>.+)$/im"),
                         info,
-                        0,
                     ) {
                         let version_str = protocol_matches
                             .name("version")
@@ -356,7 +354,7 @@ impl PlatformRepository {
 
                     // BZip2 Version => 1.0.6, 6-Sept-2010
                     if let Some(matches) =
-                        preg_match2(php_regex!("/^BZip2 Version => (?<version>.*),/im"), info, 0)
+                        preg_match(php_regex!("/^BZip2 Version => (?<version>.*),/im"), info)
                     {
                         self.add_library(
                             &mut libraries,
@@ -383,10 +381,9 @@ impl PlatformRepository {
                     let info = platform_info.get_extension_info(name);
 
                     // SSL Version => OpenSSL/1.0.1t
-                    if let Some(ssl_matches) = preg_match2(
+                    if let Some(ssl_matches) = preg_match(
                         php_regex!("{^SSL Version => (?<library>[^/]+)/(?<version>.+)$}im"),
                         info,
-                        0,
                     ) {
                         let ssl_library_raw =
                             ssl_matches.name("library").unwrap_or_default().to_string();
@@ -413,10 +410,9 @@ impl PlatformRepository {
                         } else {
                             let (shortlib, ssl_lib);
                             if library.starts_with("(securetransport)") {
-                                if let Some(securetransport_matches) = preg_match2(
+                                if let Some(securetransport_matches) = preg_match(
                                     php_regex!("{^\\(securetransport\\) ([a-z0-9]+)}"),
                                     &library,
-                                    0,
                                 ) {
                                     shortlib = "securetransport".to_string();
                                     let m1 = securetransport_matches
@@ -444,12 +440,11 @@ impl PlatformRepository {
                     }
 
                     // libSSH Version => libssh2/1.4.3
-                    if let Some(ssh_matches) = preg_match2(
+                    if let Some(ssh_matches) = preg_match(
                         php_regex!(
                             "{^libSSH Version => (?<library>[^/]+)/(?<version>.+?)(?:/.*)?$}im"
                         ),
                         info,
-                        0,
                     ) {
                         let ssh_library =
                             ssh_matches.name("library").unwrap_or_default().to_string();
@@ -467,7 +462,7 @@ impl PlatformRepository {
 
                     // ZLib Version => 1.2.8
                     if let Some(zlib_matches) =
-                        preg_match2(php_regex!("{^ZLib Version => (?<version>.+)$}im"), info, 0)
+                        preg_match(php_regex!("{^ZLib Version => (?<version>.+)$}im"), info)
                     {
                         self.add_library(
                             &mut libraries,
@@ -484,11 +479,9 @@ impl PlatformRepository {
                     let info = platform_info.get_extension_info(name);
 
                     // timelib version => 2018.03
-                    if let Some(timelib_matches) = preg_match2(
-                        php_regex!("/^timelib version => (?<version>.+)$/im"),
-                        info,
-                        0,
-                    ) {
+                    if let Some(timelib_matches) =
+                        preg_match(php_regex!("/^timelib version => (?<version>.+)$/im"), info)
+                    {
                         self.add_library(
                             &mut libraries,
                             &format!("{}-timelib", name),
@@ -500,21 +493,19 @@ impl PlatformRepository {
                     }
 
                     // Timezone Database => internal
-                    if let Some(zoneinfo_source_matches) = preg_match2(
+                    if let Some(zoneinfo_source_matches) = preg_match(
                         php_regex!("/^Timezone Database => (?<source>internal|external)$/im"),
                         info,
-                        0,
                     ) {
                         let external = zoneinfo_source_matches
                             .name("source")
                             .map(|s| s == "external")
                             .unwrap_or(false);
-                        if let Some(zoneinfo_matches) = preg_match2(
+                        if let Some(zoneinfo_matches) = preg_match(
                             php_regex!(
                                 "/^\"Olson\" Timezone Database Version => (?<version>.+?)(?:\\.system)?$/im"
                             ),
                             info,
-                            0,
                         ) {
                             let zoneinfo_version = zoneinfo_matches
                                 .name("version")
@@ -551,7 +542,7 @@ impl PlatformRepository {
 
                     // libmagic => 537
                     if let Some(magic_matches) =
-                        preg_match2(php_regex!("/^libmagic => (?<version>.+)$/im"), info, 0)
+                        preg_match(php_regex!("/^libmagic => (?<version>.+)$/im"), info)
                     {
                         self.add_library(
                             &mut libraries,
@@ -581,10 +572,9 @@ impl PlatformRepository {
 
                     let info = platform_info.get_extension_info(name);
 
-                    if let Some(libjpeg_matches) = preg_match2(
+                    if let Some(libjpeg_matches) = preg_match(
                         php_regex!("/^libJPEG Version => (?<version>.+?)(?: compatible)?$/im"),
                         info,
-                        0,
                     ) {
                         let libjpeg_version = libjpeg_matches
                             .name("version")
@@ -601,11 +591,9 @@ impl PlatformRepository {
                         )?;
                     }
 
-                    if let Some(libpng_matches) = preg_match2(
-                        php_regex!("/^libPNG Version => (?<version>.+)$/im"),
-                        info,
-                        0,
-                    ) {
+                    if let Some(libpng_matches) =
+                        preg_match(php_regex!("/^libPNG Version => (?<version>.+)$/im"), info)
+                    {
                         self.add_library(
                             &mut libraries,
                             &format!("{}-libpng", name),
@@ -616,11 +604,9 @@ impl PlatformRepository {
                         )?;
                     }
 
-                    if let Some(freetype_matches) = preg_match2(
-                        php_regex!("/^FreeType Version => (?<version>.+)$/im"),
-                        info,
-                        0,
-                    ) {
+                    if let Some(freetype_matches) =
+                        preg_match(php_regex!("/^FreeType Version => (?<version>.+)$/im"), info)
+                    {
                         self.add_library(
                             &mut libraries,
                             &format!("{}-freetype", name),
@@ -631,10 +617,9 @@ impl PlatformRepository {
                         )?;
                     }
 
-                    if let Some(libxpm_matches) = preg_match2(
+                    if let Some(libxpm_matches) = preg_match(
                         php_regex!("/^libXpm Version => (?<versionId>\\d+)$/im"),
                         info,
-                        0,
                     ) {
                         let version_id: i64 = libxpm_matches
                             .name("versionId")
@@ -705,7 +690,7 @@ impl PlatformRepository {
                         )?;
                     } else {
                         if let Some(matches) =
-                            preg_match2(php_regex!("/^ICU version => (?<version>.+)$/im"), info, 0)
+                            preg_match(php_regex!("/^ICU version => (?<version>.+)$/im"), info)
                         {
                             self.add_library(
                                 &mut libraries,
@@ -719,10 +704,9 @@ impl PlatformRepository {
                     }
 
                     // ICU TZData version => 2019c
-                    if let Some(zoneinfo_matches) = preg_match2(
+                    if let Some(zoneinfo_matches) = preg_match(
                         php_regex!("/^ICU TZData version => (?<version>.*)$/im"),
                         info,
-                        0,
                     ) {
                         let zi_version = zoneinfo_matches
                             .name("version")
@@ -783,10 +767,9 @@ impl PlatformRepository {
                         Self::imagick_get_version_string(image_magick_version);
                     // 6.x: ImageMagick 6.2.9 08/24/06 Q16 http://www.imagemagick.org
                     // 7.x: ImageMagick 7.0.8-34 Q16 x86_64 2019-03-23 https://imagemagick.org
-                    if let Some(matches) = preg_match2(
+                    if let Some(matches) = preg_match(
                         php_regex!("/^ImageMagick (?<version>[\\d.]+)(?:-(?<patch>\\d+))?/"),
                         &image_magick_version_str,
-                        0,
                     ) {
                         let mut version_built =
                             matches.name("version").unwrap_or_default().to_string();
@@ -808,12 +791,11 @@ impl PlatformRepository {
                 "ldap" => {
                     let info = platform_info.get_extension_info(name);
 
-                    if let Some(matches) = preg_match2(
+                    if let Some(matches) = preg_match(
                         php_regex!("/^Vendor Version => (?<versionId>\\d+)$/im"),
                         info,
-                        0,
                     ) && let Some(vendor_matches) =
-                        preg_match2(php_regex!("/^Vendor Name => (?<vendor>.+)$/im"), info, 0)
+                        preg_match(php_regex!("/^Vendor Name => (?<vendor>.+)$/im"), info)
                     {
                         let version_id: i64 = matches
                             .name("versionId")
@@ -864,11 +846,9 @@ impl PlatformRepository {
                     let info = platform_info.get_extension_info(name);
 
                     // libmbfl version => 1.3.2
-                    if let Some(libmbfl_matches) = preg_match2(
-                        php_regex!("/^libmbfl version => (?<version>.+)$/im"),
-                        info,
-                        0,
-                    ) {
+                    if let Some(libmbfl_matches) =
+                        preg_match(php_regex!("/^libmbfl version => (?<version>.+)$/im"), info)
+                    {
                         self.add_library(
                             &mut libraries,
                             &format!("{}-libmbfl", name),
@@ -897,12 +877,11 @@ impl PlatformRepository {
                     // Multibyte regex (oniguruma) version => 5.9.5
                     // oniguruma version => 6.9.0
                     } else {
-                        if let Some(oniguruma_matches) = preg_match2(
+                        if let Some(oniguruma_matches) = preg_match(
                             php_regex!(
                                 "/^(?:oniguruma|Multibyte regex \\(oniguruma\\)) version => (?<version>.+)$/im"
                             ),
                             info,
-                            0,
                         ) {
                             self.add_library(
                                 &mut libraries,
@@ -920,10 +899,9 @@ impl PlatformRepository {
                     let info = platform_info.get_extension_info(name);
 
                     // libmemcached version => 1.0.18
-                    if let Some(matches) = preg_match2(
+                    if let Some(matches) = preg_match(
                         php_regex!("/^libmemcached version => (?<version>.+)$/im"),
                         info,
-                        0,
                     ) {
                         self.add_library(
                             &mut libraries,
@@ -943,10 +921,9 @@ impl PlatformRepository {
                         _ => "".to_string(),
                     };
                     // OpenSSL 1.1.1g  21 Apr 2020
-                    if let Some(matches) = preg_match2(
+                    if let Some(matches) = preg_match(
                         php_regex!("{^(?:OpenSSL|LibreSSL)?\\s*(?<version>\\S+)}i"),
                         &openssl_text_str,
-                        0,
                     ) {
                         let version = matches.name("version").unwrap_or_default().to_string();
                         let mut is_fips = false;
@@ -979,10 +956,9 @@ impl PlatformRepository {
                     let info = platform_info.get_extension_info(name);
 
                     // PCRE Unicode Version => 12.1.0
-                    if let Some(pcre_unicode_matches) = preg_match2(
+                    if let Some(pcre_unicode_matches) = preg_match(
                         php_regex!("/^PCRE Unicode Version => (?<version>.+)$/im"),
                         info,
-                        0,
                     ) {
                         self.add_library(
                             &mut libraries,
@@ -998,12 +974,11 @@ impl PlatformRepository {
                 "mysqlnd" | "pdo_mysql" => {
                     let info = platform_info.get_extension_info(name);
 
-                    if let Some(matches) = preg_match2(
+                    if let Some(matches) = preg_match(
                         php_regex!(
                             "/^(?:Client API version|Version) => mysqlnd (?<version>.+?) /mi"
                         ),
                         info,
-                        0,
                     ) {
                         self.add_library(
                             &mut libraries,
@@ -1019,10 +994,9 @@ impl PlatformRepository {
                 "mongodb" => {
                     let info = platform_info.get_extension_info(name);
 
-                    if let Some(libmongoc_matches) = preg_match2(
+                    if let Some(libmongoc_matches) = preg_match(
                         php_regex!("/^libmongoc bundled version => (?<version>.+)$/im"),
                         info,
-                        0,
                     ) {
                         self.add_library(
                             &mut libraries,
@@ -1034,10 +1008,9 @@ impl PlatformRepository {
                         )?;
                     }
 
-                    if let Some(libbson_matches) = preg_match2(
+                    if let Some(libbson_matches) = preg_match(
                         php_regex!("/^libbson bundled version => (?<version>.+)$/im"),
                         info,
-                        0,
                     ) {
                         self.add_library(
                             &mut libraries,
@@ -1069,10 +1042,9 @@ impl PlatformRepository {
                         // intentional fall-through to next case...
                         let info = platform_info.get_extension_info(name);
 
-                        if let Some(matches) = preg_match2(
+                        if let Some(matches) = preg_match(
                             php_regex!("/^PostgreSQL\\(libpq\\) Version => (?<version>.*)$/im"),
                             info,
-                            0,
                         ) {
                             self.add_library(
                                 &mut libraries,
@@ -1089,10 +1061,9 @@ impl PlatformRepository {
                 "pdo_pgsql" => {
                     let info = platform_info.get_extension_info(name);
 
-                    if let Some(matches) = preg_match2(
+                    if let Some(matches) = preg_match(
                         php_regex!("/^PostgreSQL\\(libpq\\) Version => (?<version>.*)$/im"),
                         info,
-                        0,
                     ) {
                         self.add_library(
                             &mut libraries,
@@ -1110,10 +1081,9 @@ impl PlatformRepository {
 
                     // Used Library => Compiled => Linked
                     // libpq => 14.3 (Ubuntu 14.3-1.pgdg22.04+1) => 15.0.2
-                    if let Some(matches) = preg_match2(
+                    if let Some(matches) = preg_match(
                         php_regex!("/^libpq => (?<compiled>.+) => (?<linked>.+)$/im"),
                         info,
-                        0,
                     ) {
                         self.add_library(
                             &mut libraries,
@@ -1185,11 +1155,9 @@ impl PlatformRepository {
                 "sqlite3" | "pdo_sqlite" => {
                     let info = platform_info.get_extension_info(name);
 
-                    if let Some(matches) = preg_match2(
-                        php_regex!("/^SQLite Library => (?<version>.+)$/im"),
-                        info,
-                        0,
-                    ) {
+                    if let Some(matches) =
+                        preg_match(php_regex!("/^SQLite Library => (?<version>.+)$/im"), info)
+                    {
                         self.add_library(
                             &mut libraries,
                             &format!("{}-sqlite", name),
@@ -1204,11 +1172,9 @@ impl PlatformRepository {
                 "ssh2" => {
                     let info = platform_info.get_extension_info(name);
 
-                    if let Some(matches) = preg_match2(
-                        php_regex!("/^libssh2 version => (?<version>.+)$/im"),
-                        info,
-                        0,
-                    ) {
+                    if let Some(matches) =
+                        preg_match(php_regex!("/^libssh2 version => (?<version>.+)$/im"), info)
+                    {
                         self.add_library(
                             &mut libraries,
                             &format!("{}-libssh2", name),
@@ -1237,12 +1203,11 @@ impl PlatformRepository {
                     )?;
 
                     let info = platform_info.get_extension_info("xsl");
-                    if let Some(matches) = preg_match2(
+                    if let Some(matches) = preg_match(
                         php_regex!(
                             "/^libxslt compiled against libxml Version => (?<version>.+)$/im"
                         ),
                         info,
-                        0,
                     ) {
                         self.add_library(
                             &mut libraries,
@@ -1258,11 +1223,9 @@ impl PlatformRepository {
                 "yaml" => {
                     let info = platform_info.get_extension_info("yaml");
 
-                    if let Some(matches) = preg_match2(
-                        php_regex!("/^LibYAML Version => (?<version>.+)$/im"),
-                        info,
-                        0,
-                    ) {
+                    if let Some(matches) =
+                        preg_match(php_regex!("/^LibYAML Version => (?<version>.+)$/im"), info)
+                    {
                         self.add_library(
                             &mut libraries,
                             &format!("{}-libyaml", name),
@@ -1312,11 +1275,9 @@ impl PlatformRepository {
                     // Linked Version => 1.2.8
                     } else {
                         let info = platform_info.get_extension_info(name);
-                        if let Some(matches) = preg_match2(
-                            php_regex!("/^Linked Version => (?<version>.+)$/im"),
-                            info,
-                            0,
-                        ) {
+                        if let Some(matches) =
+                            preg_match(php_regex!("/^Linked Version => (?<version>.+)$/im"), info)
+                        {
                             self.add_library(
                                 &mut libraries,
                                 name,
@@ -1512,10 +1473,9 @@ impl PlatformRepository {
             Ok(v) => v,
             Err(_) => {
                 extra_description = Some(format!(" (actual version: {})", pretty_version));
-                if let Some(m) = preg_match2(
+                if let Some(m) = preg_match(
                     php_regex!("{^(\\d+\\.\\d+\\.\\d+(?:\\.\\d+)?)}"),
                     &pretty_version,
-                    0,
                 ) {
                     pretty_version = m.get(1).unwrap_or_default().to_string();
                 } else {
@@ -1644,7 +1604,7 @@ impl PlatformRepository {
             return cached;
         }
 
-        let result = preg_match2(Self::PLATFORM_PACKAGE_REGEX, name, 0).is_some();
+        let result = preg_match(Self::PLATFORM_PACKAGE_REGEX, name).is_some();
         cache.insert(name.to_string(), result);
         result
     }
diff --git a/crates/shirabe/src/repository/vcs/forgejo_driver.rs b/crates/shirabe/src/repository/vcs/forgejo_driver.rs
index 90480add..4238be8f 100644
--- a/crates/shirabe/src/repository/vcs/forgejo_driver.rs
+++ b/crates/shirabe/src/repository/vcs/forgejo_driver.rs
@@ -17,7 +17,7 @@ use crate::util::http::Response;
 use indexmap::IndexMap;
 use shirabe_php_shim::Catch as _;
 use shirabe_php_shim::{
-    PhpMixed, RuntimeException, base64_decode, explode, extension_loaded, php_regex, preg_match2,
+    PhpMixed, RuntimeException, base64_decode, explode, extension_loaded, php_regex, preg_match,
     urlencode,
 };
 
@@ -584,7 +584,7 @@ impl ForgejoDriver {
 
         let links = explode(",", &header);
         for link in links {
-            if let Some(m) = preg_match2(php_regex!(r#"{<(.+?)>; *rel="next"}"#), &link, 0)
+            if let Some(m) = preg_match(php_regex!(r#"{<(.+?)>; *rel="next"}"#), &link)
                 && let Some(url) = m.get(1)
             {
                 return Some(url.to_string());
diff --git a/crates/shirabe/src/repository/vcs/fossil_driver.rs b/crates/shirabe/src/repository/vcs/fossil_driver.rs
index c42ca271..d5a9334f 100644
--- a/crates/shirabe/src/repository/vcs/fossil_driver.rs
+++ b/crates/shirabe/src/repository/vcs/fossil_driver.rs
@@ -13,7 +13,7 @@ use chrono::{DateTime, FixedOffset, Utc};
 use indexmap::IndexMap;
 use shirabe_php_shim::Catch as _;
 use shirabe_php_shim::{
-    PhpMixed, RuntimeException, dirname, is_dir, is_file, is_writable, php_regex, preg_match2,
+    PhpMixed, RuntimeException, dirname, is_dir, is_file, is_writable, php_regex, preg_match,
     preg_replace,
 };
 
@@ -301,17 +301,16 @@ impl FossilDriver {
         url: &str,
         deep: bool,
     ) -> anyhow::Result<bool> {
-        if preg_match2(
+        if preg_match(
             php_regex!(r"#(^(?:https?|ssh)://(?:[^@]@)?(?:chiselapp\.com|fossil\.))#i"),
             url,
-            0,
         )
         .is_some()
         {
             return Ok(true);
         }
 
-        if preg_match2(php_regex!(r"!/fossil/|\.fossil!"), url, 0).is_some() {
+        if preg_match(php_regex!(r"!/fossil/|\.fossil!"), url).is_some() {
             return Ok(true);
         }
 
diff --git a/crates/shirabe/src/repository/vcs/git_bitbucket_driver.rs b/crates/shirabe/src/repository/vcs/git_bitbucket_driver.rs
index 9f8e7a80..a05e9835 100644
--- a/crates/shirabe/src/repository/vcs/git_bitbucket_driver.rs
+++ b/crates/shirabe/src/repository/vcs/git_bitbucket_driver.rs
@@ -19,7 +19,7 @@ use shirabe_php_shim::Catch as _;
 use shirabe_php_shim::{
     InvalidArgumentException, LogicException, PhpMixed, RuntimeException, array_key_exists,
     array_search_mixed, extension_loaded, http_build_query, implode, is_array, php_regex,
-    preg_match2, preg_replace, strpos,
+    preg_match, preg_replace, strpos,
 };
 
 #[derive(Debug)]
@@ -84,10 +84,9 @@ impl GitBitbucketDriver {
 
     /// @inheritDoc
     pub fn initialize(&mut self) -> anyhow::Result<()> {
-        let Some(m) = preg_match2(
+        let Some(m) = preg_match(
             php_regex!(r"#^https?://bitbucket\.org/([^/]+)/([^/]+?)(?:\.git|/?)?$#i"),
             &self.inner.url,
-            0,
         ) else {
             return Err(InvalidArgumentException::new(format!(
                 "The Bitbucket repository URL {} is invalid. It must be the HTTPS URL of a Bitbucket repository.",
@@ -798,10 +797,9 @@ impl GitBitbucketDriver {
         url: &str,
         _deep: bool,
     ) -> anyhow::Result<bool> {
-        if preg_match2(
+        if preg_match(
             php_regex!(r"#^https?://bitbucket\.org/([^/]+)/([^/]+?)(\.git|/?)?$#i"),
             url,
-            0,
         )
         .is_none()
         {
diff --git a/crates/shirabe/src/repository/vcs/git_driver.rs b/crates/shirabe/src/repository/vcs/git_driver.rs
index 62cca379..63598517 100644
--- a/crates/shirabe/src/repository/vcs/git_driver.rs
+++ b/crates/shirabe/src/repository/vcs/git_driver.rs
@@ -16,7 +16,7 @@ use chrono::{DateTime, FixedOffset, Utc};
 use indexmap::IndexMap;
 use shirabe_php_shim::Catch as _;
 use shirabe_php_shim::{
-    InvalidArgumentException, RuntimeException, dirname, is_dir, is_writable, preg_match2,
+    InvalidArgumentException, RuntimeException, dirname, is_dir, is_writable, preg_match,
     preg_replace, realpath, sys_get_temp_dir,
 };
 use shirabe_php_shim::{PhpMixed, php_regex};
@@ -98,13 +98,7 @@ impl GitDriver {
                 .into());
             }
 
-            if preg_match2(
-                php_regex!(r"{^ssh://[^@]+@[^:]+:[^0-9]+}"),
-                &self.inner.url,
-                0,
-            )
-            .is_some()
-            {
+            if preg_match(php_regex!(r"{^ssh://[^@]+@[^:]+:[^0-9]+}"), &self.inner.url).is_some() {
                 return Err(InvalidArgumentException::new(format!(
                     "The source URL {} is invalid, ssh URLs should have a port number after \":\".\nUse ssh://git@example.com:22/path or just git@example.com:path if you do not want to provide a password or custom port.",
                     self.inner.url
@@ -204,7 +198,7 @@ impl GitDriver {
             if !branches.contains(&"* master".to_string()) {
                 for branch in &branches {
                     if !branch.is_empty()
-                        && let Some(caps) = preg_match2(php_regex!(r"{^\* +(\S+)}"), branch, 0)
+                        && let Some(caps) = preg_match(php_regex!(r"{^\* +(\S+)}"), branch)
                         && let Some(name) = caps.get(1)
                     {
                         self.root_identifier = Some(name.to_string());
@@ -314,10 +308,9 @@ impl GitDriver {
             );
             for tag in self.inner.process.borrow().split_lines(&output) {
                 if !tag.is_empty()
-                    && let Some(caps) = preg_match2(
+                    && let Some(caps) = preg_match(
                         php_regex!(r"{^([a-f0-9]{40}) refs/tags/(\S+?)(\^\{\})?$}"),
                         &tag,
-                        0,
                     )
                     && let (Some(hash), Some(name)) = (caps.get(1), caps.get(2))
                 {
@@ -350,11 +343,10 @@ impl GitDriver {
             );
             for branch in self.inner.process.borrow().split_lines(&output) {
                 if !branch.is_empty()
-                    && preg_match2(php_regex!(r"{^ *[^/]+/HEAD }"), &branch, 0).is_none()
-                    && let Some(caps) = preg_match2(
+                    && preg_match(php_regex!(r"{^ *[^/]+/HEAD }"), &branch).is_none()
+                    && let Some(caps) = preg_match(
                         php_regex!(r"{^(?:\* )? *(\S+) *([a-f0-9]+)(?: .*)?$}"),
                         &branch,
-                        0,
                     )
                     && let (Some(name), Some(hash)) = (caps.get(1), caps.get(2))
                     && !name.starts_with('-')
@@ -375,10 +367,9 @@ impl GitDriver {
         url: &str,
         deep: bool,
     ) -> anyhow::Result<bool> {
-        if preg_match2(
+        if preg_match(
             php_regex!(r"#(^git://|\.git/?$|git(?:olite)?@|//git\.|//github.com/)#i"),
             url,
-            0,
         )
         .is_some()
         {
diff --git a/crates/shirabe/src/repository/vcs/github_driver.rs b/crates/shirabe/src/repository/vcs/github_driver.rs
index e9c17d30..f310da3d 100644
--- a/crates/shirabe/src/repository/vcs/github_driver.rs
+++ b/crates/shirabe/src/repository/vcs/github_driver.rs
@@ -18,7 +18,7 @@ use shirabe_php_shim::Catch as _;
 use shirabe_php_shim::{
     InvalidArgumentException, PhpMixed, RuntimeException, array_diff, array_map,
     array_search_mixed, base64_decode, basename, empty, explode, extension_loaded, in_array_loose,
-    parse_url, php_regex, preg_match2, preg_replace, preg_split, strpos, strtolower, substr, trim,
+    parse_url, php_regex, preg_match, preg_replace, preg_split, strpos, strtolower, substr, trim,
     urlencode,
 };
 
@@ -70,12 +70,11 @@ impl GitHubDriver {
     }
 
     pub fn initialize(&mut self) -> anyhow::Result<()> {
-        let Some(match_) = preg_match2(
+        let Some(match_) = preg_match(
             php_regex!(
                 r"#^(?:(?:https?|git)://([^/]+)/|git@([^:]+):/?)([^/]+)/([^/]+?)(?:\.git|/)?$#"
             ),
             &self.inner.url,
-            0,
         ) else {
             return Err(InvalidArgumentException::new(format!(
                 "The GitHub repository URL {} is invalid.",
@@ -483,14 +482,14 @@ impl GitHubDriver {
         let mut key: Option<String> = None;
         for line in preg_split(php_regex!(r"{\r?\n}"), &funding) {
             let line = trim(&line, None);
-            if let Some(m) = preg_match2(php_regex!(r"{^(\w+)\s*:\s*(.+)$}"), &line, 0) {
+            if let Some(m) = preg_match(php_regex!(r"{^(\w+)\s*:\s*(.+)$}"), &line) {
                 let g1 = m.get(1).unwrap_or_default().to_string();
                 let g2 = m.get(2).unwrap_or_default().to_string();
                 if g2 == "[" {
                     key = Some(g1);
                     continue;
                 }
-                if let Some(m2) = preg_match2(php_regex!(r"{^\[(.*?)\](?:\s*#.*)?$}"), &g2, 0) {
+                if let Some(m2) = preg_match(php_regex!(r"{^\[(.*?)\](?:\s*#.*)?$}"), &g2) {
                     let inner = m2.get(1).unwrap_or_default().to_string();
                     for item in array_map(
                         |s: &String| trim(s, None),
@@ -504,9 +503,7 @@ impl GitHubDriver {
                         );
                         result.push(entry);
                     }
-                } else if let Some(m2) =
-                    preg_match2(php_regex!(r"{^([^#].*?)(?:\s+#.*)?$}"), &g2, 0)
-                {
+                } else if let Some(m2) = preg_match(php_regex!(r"{^([^#].*?)(?:\s+#.*)?$}"), &g2) {
                     let mut entry = IndexMap::new();
                     entry.insert("type".to_string(), PhpMixed::String(g1.clone()));
                     entry.insert(
@@ -516,11 +513,11 @@ impl GitHubDriver {
                     result.push(entry);
                 }
                 key = None;
-            } else if let Some(m) = preg_match2(php_regex!(r"{^(\w+)\s*:\s*#\s*$}"), &line, 0) {
+            } else if let Some(m) = preg_match(php_regex!(r"{^(\w+)\s*:\s*#\s*$}"), &line) {
                 key = Some(m.get(1).unwrap_or_default().to_string());
             } else if key.is_some()
-                && let Some(m) = preg_match2(php_regex!(r"{^-\s*(.+)(?:\s+#.*)?$}"), &line, 0)
-                    .or_else(|| preg_match2(php_regex!(r"{^(.+),(?:\s*#.*)?$}"), &line, 0))
+                && let Some(m) = preg_match(php_regex!(r"{^-\s*(.+)(?:\s+#.*)?$}"), &line)
+                    .or_else(|| preg_match(php_regex!(r"{^(.+),(?:\s*#.*)?$}"), &line))
             {
                 let mut entry = IndexMap::new();
                 entry.insert(
@@ -645,7 +642,7 @@ impl GitHubDriver {
                     };
 
                     if bits.scheme.is_none() && bits.host.is_none() {
-                        if preg_match2(php_regex!(r"{^[a-z0-9-]++\.[a-z]{2,3}$}"), &item_url, 0)
+                        if preg_match(php_regex!(r"{^[a-z0-9-]++\.[a-z]{2,3}$}"), &item_url)
                             .is_some()
                         {
                             result[key_idx].insert(
@@ -911,12 +908,11 @@ impl GitHubDriver {
         url: &str,
         _deep: bool,
     ) -> anyhow::Result<bool> {
-        let Some(matches) = preg_match2(
+        let Some(matches) = preg_match(
             php_regex!(
                 r"#^((?:https?|git)://([^/]+)/|git@([^:]+):/?)([^/]+)/([^/]+?)(?:\.git|/)?$#"
             ),
             url,
-            0,
         ) else {
             return Ok(false);
         };
@@ -1253,7 +1249,7 @@ impl GitHubDriver {
 
         let links = explode(",", &header);
         for link in &links {
-            if let Some(m) = preg_match2(php_regex!(r#"{<(.+?)>; *rel="next"}"#), link, 0) {
+            if let Some(m) = preg_match(php_regex!(r#"{<(.+?)>; *rel="next"}"#), link) {
                 return Some(m.get(1).unwrap_or_default().to_string());
             }
         }
diff --git a/crates/shirabe/src/repository/vcs/gitlab_driver.rs b/crates/shirabe/src/repository/vcs/gitlab_driver.rs
index 6054d941..229d043b 100644
--- a/crates/shirabe/src/repository/vcs/gitlab_driver.rs
+++ b/crates/shirabe/src/repository/vcs/gitlab_driver.rs
@@ -19,7 +19,7 @@ use shirabe_php_shim::Catch as _;
 use shirabe_php_shim::{
     InvalidArgumentException, LogicException, PhpMixed, RuntimeException, array_search_mixed,
     array_shift, ctype_alnum, empty, explode, extension_loaded, implode, in_array_loose, is_array,
-    is_string, ord, php_regex, preg_match2, preg_replace, strpos, strtolower,
+    is_string, ord, php_regex, preg_match, preg_replace, strpos, strtolower,
 };
 
 /// Driver for GitLab API, use the Git driver for local checkouts.
@@ -80,7 +80,7 @@ impl GitLabDriver {
     ///
     /// SSH urls use https by default. Set "secure-http": false on the repository config to use http instead.
     pub fn initialize(&mut self) -> anyhow::Result<()> {
-        let Some(match_) = preg_match2(Self::URL_REGEX, &self.inner.url, 0) else {
+        let Some(match_) = preg_match(Self::URL_REGEX, &self.inner.url) else {
             return Err(InvalidArgumentException::new(format!(
                 "The GitLab repository URL {} is invalid. It must be the HTTP URL of a GitLab project.",
                 self.inner.url.clone(),
@@ -382,7 +382,7 @@ impl GitLabDriver {
 
         // Convert the root identifier to a cacheable commit id
         let mut identifier = identifier.to_string();
-        if preg_match2(php_regex!(r"{[a-f0-9]{40}}i"), &identifier, 0).is_none() {
+        if preg_match(php_regex!(r"{[a-f0-9]{40}}i"), &identifier).is_none() {
             let branches = self.get_branches()?;
             if let Some(sha) = branches.get(&identifier) {
                 identifier = sha.clone();
@@ -926,7 +926,7 @@ impl GitLabDriver {
         url: &str,
         _deep: bool,
     ) -> anyhow::Result<bool> {
-        let Some(match_) = preg_match2(Self::URL_REGEX, url, 0) else {
+        let Some(match_) = preg_match(Self::URL_REGEX, url) else {
             return Ok(false);
         };
 
@@ -977,7 +977,7 @@ impl GitLabDriver {
 
         let links = explode(",", &header);
         for link in &links {
-            if let Some(match_) = preg_match2(php_regex!(r#"{<(.+?)>; *rel="next"}"#), link, 0) {
+            if let Some(match_) = preg_match(php_regex!(r#"{<(.+?)>; *rel="next"}"#), link) {
                 return Some(match_.get(1).unwrap_or_default().to_string());
             }
         }
diff --git a/crates/shirabe/src/repository/vcs/hg_driver.rs b/crates/shirabe/src/repository/vcs/hg_driver.rs
index ada1063e..977d6b97 100644
--- a/crates/shirabe/src/repository/vcs/hg_driver.rs
+++ b/crates/shirabe/src/repository/vcs/hg_driver.rs
@@ -13,7 +13,7 @@ use chrono::{DateTime, FixedOffset, Utc};
 use indexmap::IndexMap;
 use shirabe_php_shim::Catch as _;
 use shirabe_php_shim::{
-    PhpMixed, RuntimeException, dirname, is_dir, is_writable, php_regex, preg_match2, preg_replace,
+    PhpMixed, RuntimeException, dirname, is_dir, is_writable, php_regex, preg_match, preg_replace,
 };
 
 #[derive(Debug)]
@@ -234,7 +234,7 @@ impl HgDriver {
             );
             for tag in self.inner.process.borrow().split_lines(&output) {
                 if !tag.is_empty()
-                    && let Some(m) = preg_match2(php_regex!(r"(^([^\s]+)\s+\d+:(.*)$)"), &tag, 0)
+                    && let Some(m) = preg_match(php_regex!(r"(^([^\s]+)\s+\d+:(.*)$)"), &tag)
                 {
                     tags.insert(
                         m.get(1).unwrap_or_default().to_string(),
@@ -264,7 +264,7 @@ impl HgDriver {
             for branch in self.inner.process.borrow().split_lines(&output) {
                 if !branch.is_empty()
                     && let Some(m) =
-                        preg_match2(php_regex!(r"(^([^\s]+)\s+\d+:([a-f0-9]+))"), &branch, 0)
+                        preg_match(php_regex!(r"(^([^\s]+)\s+\d+:([a-f0-9]+))"), &branch)
                 {
                     let name = m.get(1).unwrap_or_default().to_string();
                     if !name.starts_with('-') {
@@ -282,7 +282,7 @@ impl HgDriver {
             for branch in self.inner.process.borrow().split_lines(&output) {
                 if !branch.is_empty()
                     && let Some(m) =
-                        preg_match2(php_regex!(r"(^(?:[\s*]*)([^\s]+)\s+\d+:(.*)$)"), &branch, 0)
+                        preg_match(php_regex!(r"(^(?:[\s*]*)([^\s]+)\s+\d+:(.*)$)"), &branch)
                 {
                     let name = m.get(1).unwrap_or_default().to_string();
                     if !name.starts_with('-') {
@@ -305,12 +305,11 @@ impl HgDriver {
         url: &str,
         deep: bool,
     ) -> anyhow::Result<bool> {
-        if preg_match2(
+        if preg_match(
             php_regex!(
                 r"#(^(?:https?|ssh)://(?:[^@]+@)?bitbucket.org|https://(?:.*?)\.kilnhg.com)#i"
             ),
             url,
-            0,
         )
         .is_some()
         {
diff --git a/crates/shirabe/src/repository/vcs/perforce_driver.rs b/crates/shirabe/src/repository/vcs/perforce_driver.rs
index 50aed379..16dad1e9 100644
--- a/crates/shirabe/src/repository/vcs/perforce_driver.rs
+++ b/crates/shirabe/src/repository/vcs/perforce_driver.rs
@@ -9,9 +9,7 @@ use crate::util::PerforceInterface;
 use crate::util::ProcessExecutor;
 use crate::util::http::Response;
 use indexmap::IndexMap;
-use shirabe_php_shim::{
-    BadMethodCallException, PhpMixed, RuntimeException, php_regex, preg_match2,
-};
+use shirabe_php_shim::{BadMethodCallException, PhpMixed, RuntimeException, php_regex, preg_match};
 
 #[derive(Debug)]
 pub struct PerforceDriver {
@@ -190,7 +188,7 @@ impl PerforceDriver {
         url: &str,
         deep: bool,
     ) -> anyhow::Result<bool> {
-        if deep || preg_match2(php_regex!(r"#\b(perforce|p4)\b#i"), url, 0).is_some() {
+        if deep || preg_match(php_regex!(r"#\b(perforce|p4)\b#i"), url).is_some() {
             return Ok(Perforce::check_server_exists(
                 url,
                 &mut ProcessExecutor::new(Some(io)),
diff --git a/crates/shirabe/src/repository/vcs/svn_driver.rs b/crates/shirabe/src/repository/vcs/svn_driver.rs
index 3398eb59..28239452 100644
--- a/crates/shirabe/src/repository/vcs/svn_driver.rs
+++ b/crates/shirabe/src/repository/vcs/svn_driver.rs
@@ -15,7 +15,7 @@ use chrono::{DateTime, FixedOffset, Utc};
 use indexmap::IndexMap;
 use shirabe_php_shim::Catch as _;
 use shirabe_php_shim::{
-    PhpMixed, RuntimeException, php_regex, preg_match2, preg_replace, stripos, strrpos, strtr,
+    PhpMixed, RuntimeException, php_regex, preg_match, preg_replace, stripos, strrpos, strtr,
     substr, trim,
 };
 
@@ -153,7 +153,7 @@ impl SvnDriver {
     }
 
     fn should_cache(&self, identifier: &str) -> bool {
-        self.inner.cache.is_some() && preg_match2(php_regex!(r"{@\d+$}"), identifier, 0).is_some()
+        self.inner.cache.is_some() && preg_match(php_regex!(r"{@\d+$}"), identifier).is_some()
     }
 
     pub fn get_composer_information(
@@ -257,8 +257,7 @@ impl SvnDriver {
     ) -> anyhow::Result<Option<String>> {
         let identifier = format!("/{}/", trim(identifier, Some("/")));
 
-        let (path, rev) = if let Some(m) =
-            preg_match2(php_regex!(r"{^(.+?)(@\d+)?/$}"), &identifier, 0)
+        let (path, rev) = if let Some(m) = preg_match(php_regex!(r"{^(.+?)(@\d+)?/$}"), &identifier)
             && let Some(rev) = m.get(2)
         {
             (m.get(1).unwrap_or_default().to_string(), rev.to_string())
@@ -291,8 +290,7 @@ impl SvnDriver {
     ) -> anyhow::Result<Option<DateTime<FixedOffset>>> {
         let identifier = format!("/{}/", trim(identifier, Some("/")));
 
-        let (path, rev) = if let Some(m) =
-            preg_match2(php_regex!(r"{^(.+?)(@\d+)?/$}"), &identifier, 0)
+        let (path, rev) = if let Some(m) = preg_match(php_regex!(r"{^(.+?)(@\d+)?/$}"), &identifier)
             && let Some(rev) = m.get(2)
         {
             (m.get(1).unwrap_or_default().to_string(), rev.to_string())
@@ -306,7 +304,7 @@ impl SvnDriver {
         )?;
         for line in self.inner.process.borrow().split_lines(&output) {
             if !line.is_empty()
-                && let Some(m) = preg_match2(php_regex!(r"{^Last Changed Date: ([^(]+)}"), &line, 0)
+                && let Some(m) = preg_match(php_regex!(r"{^Last Changed Date: ([^(]+)}"), &line)
             {
                 let date_str = m.get(1).unwrap_or_default().to_string();
                 return Ok(shirabe_php_shim::date_create::<Utc>(date_str.trim())
@@ -334,7 +332,7 @@ impl SvnDriver {
                         let line = trim(&line, None);
                         if !line.is_empty()
                             && let Some(m) =
-                                preg_match2(php_regex!(r"{^\s*(\S+).*?(\S+)\s*$}"), &line, 0)
+                                preg_match(php_regex!(r"{^\s*(\S+).*?(\S+)\s*$}"), &line)
                         {
                             let rev: i64 = m.get(1).and_then(|s| s.parse().ok()).unwrap_or(0);
                             let path = m.get(2).unwrap_or_default().to_string();
@@ -376,8 +374,7 @@ impl SvnDriver {
                 for line in self.inner.process.borrow().split_lines(&output) {
                     let line = trim(&line, None);
                     if !line.is_empty()
-                        && let Some(m) =
-                            preg_match2(php_regex!(r"{^\s*(\S+).*?(\S+)\s*$}"), &line, 0)
+                        && let Some(m) = preg_match(php_regex!(r"{^\s*(\S+).*?(\S+)\s*$}"), &line)
                     {
                         let rev: i64 = m.get(1).and_then(|s| s.parse().ok()).unwrap_or(0);
                         let path = m.get(2).unwrap_or_default().to_string();
@@ -412,7 +409,7 @@ impl SvnDriver {
                         let line = trim(&line, None);
                         if !line.is_empty()
                             && let Some(m) =
-                                preg_match2(php_regex!(r"{^\s*(\S+).*?(\S+)\s*$}"), &line, 0)
+                                preg_match(php_regex!(r"{^\s*(\S+).*?(\S+)\s*$}"), &line)
                         {
                             let rev: i64 = m.get(1).and_then(|s| s.parse().ok()).unwrap_or(0);
                             let path = m.get(2).unwrap_or_default().to_string();
@@ -443,7 +440,7 @@ impl SvnDriver {
         deep: bool,
     ) -> anyhow::Result<bool> {
         let url = Self::normalize_url(url);
-        if preg_match2(php_regex!(r"#(^svn://|^svn\+ssh://|svn\.)#i"), &url, 0).is_some() {
+        if preg_match(php_regex!(r"#(^svn://|^svn\+ssh://|svn\.)#i"), &url).is_some() {
             return Ok(true);
         }
 
diff --git a/crates/shirabe/src/repository/vcs/vcs_driver.rs b/crates/shirabe/src/repository/vcs/vcs_driver.rs
index 1a5ee72e..439275f1 100644
--- a/crates/shirabe/src/repository/vcs/vcs_driver.rs
+++ b/crates/shirabe/src/repository/vcs/vcs_driver.rs
@@ -13,7 +13,7 @@ use crate::util::http::Response;
 use chrono::{DateTime, FixedOffset};
 use indexmap::IndexMap;
 use shirabe_php_shim::Catch as _;
-use shirabe_php_shim::{DATE_RFC3339, PhpMixed, extension_loaded, php_regex, preg_match2};
+use shirabe_php_shim::{DATE_RFC3339, PhpMixed, extension_loaded, php_regex, preg_match};
 
 #[derive(Debug)]
 pub struct VcsDriverBase {
@@ -56,8 +56,7 @@ impl VcsDriverBase {
     }
 
     pub fn should_cache(&self, identifier: &str) -> bool {
-        self.cache.is_some()
-            && preg_match2(php_regex!("{^[a-f0-9]{40}$}iD"), identifier, 0).is_some()
+        self.cache.is_some() && preg_match(php_regex!("{^[a-f0-9]{40}$}iD"), identifier).is_some()
     }
 
     pub fn get_scheme(&self) -> &str {
@@ -202,8 +201,7 @@ pub trait VcsDriver: VcsDriverInterface {
     fn cache_mut(&mut self) -> Option<&mut Cache>;
 
     fn should_cache(&self, identifier: &str) -> bool {
-        self.cache().is_some()
-            && preg_match2(php_regex!("{^[a-f0-9]{40}$}iD"), identifier, 0).is_some()
+        self.cache().is_some() && preg_match(php_regex!("{^[a-f0-9]{40}$}iD"), identifier).is_some()
     }
 
     fn get_composer_information(
diff --git a/crates/shirabe/src/repository/vcs_repository.rs b/crates/shirabe/src/repository/vcs_repository.rs
index 33de3dfb..f22ab618 100644
--- a/crates/shirabe/src/repository/vcs_repository.rs
+++ b/crates/shirabe/src/repository/vcs_repository.rs
@@ -29,8 +29,8 @@ use crate::util::Url;
 use indexmap::IndexMap;
 use shirabe_php_shim::Catch as _;
 use shirabe_php_shim::{
-    InvalidArgumentException, PhpClass, PhpMixed, php_regex, preg_match2, preg_replace,
-    str_replace, strpos,
+    InvalidArgumentException, PhpClass, PhpMixed, php_regex, preg_match, preg_replace, str_replace,
+    strpos,
 };
 use shirabe_semver::constraint::SimpleConstraint;
 
@@ -510,9 +510,7 @@ impl VcsRepository {
                 // broken package, version doesn't match tag
                 if version_normalized != parsed_tag {
                     if is_very_verbose {
-                        if preg_match2(php_regex!(r"{(^dev-|[.-]?dev$)}i"), &parsed_tag, 0)
-                            .is_some()
-                        {
+                        if preg_match(php_regex!(r"{(^dev-|[.-]?dev$)}i"), &parsed_tag).is_some() {
                             self.io.write_error(&format!(
                                 "<warning>Skipped tag {}, invalid tag name, tags can not use dev prefixes or suffixes</warning>",
                                 tag