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-rw-r--r--examples/php-on-wasm/php-wasm.php335
1 files changed, 164 insertions, 171 deletions
diff --git a/examples/php-on-wasm/php-wasm.php b/examples/php-on-wasm/php-wasm.php
index 7279730..6443107 100644
--- a/examples/php-on-wasm/php-wasm.php
+++ b/examples/php-on-wasm/php-wasm.php
@@ -9,12 +9,9 @@ use Nsfisis\Waddiwasi\BinaryFormat\InvalidBinaryFormatException;
use Nsfisis\Waddiwasi\Debug\Debug;
use Nsfisis\Waddiwasi\Execution\ExternVal;
use Nsfisis\Waddiwasi\Execution\FuncInst;
-use Nsfisis\Waddiwasi\Execution\Nums;
use Nsfisis\Waddiwasi\Execution\Refs;
use Nsfisis\Waddiwasi\Execution\Runtime;
use Nsfisis\Waddiwasi\Execution\Store;
-use Nsfisis\Waddiwasi\Execution\Val;
-use Nsfisis\Waddiwasi\Execution\Vals;
use Nsfisis\Waddiwasi\Structure\Types\FuncType;
use Nsfisis\Waddiwasi\Structure\Types\NumType;
use Nsfisis\Waddiwasi\Structure\Types\ResultType;
@@ -144,12 +141,10 @@ $runtime = Runtime::instantiate($store, $module, $externVals);
$codePtr = allocateStringOnWasmMemory($runtime, PHP_HELLO_WORLD);
fprintf(STDERR, "Executing...\n");
-$results = $runtime->invoke("php_wasm_run", [Val::NumI32($codePtr)]);
+$results = $runtime->invoke("php_wasm_run", [$codePtr]);
assert(count($results) === 1);
-$result = $results[0];
-assert($result instanceof Vals\Num);
-assert($result->inner instanceof Nums\I32);
-$exitCode = $result->inner->value;
+$exitCode = $results[0];
+assert(is_int($exitCode));
fprintf(STDERR, "Exit code: $exitCode\n");
fprintf(STDERR, "Memory peak usage: %s\n", memory_get_peak_usage());
@@ -167,21 +162,19 @@ function allocateStringOnWasmMemory(Runtime $runtime, string $str): int {
}
function wasm_stackAlloc(Runtime $runtime, int $size): int {
- $results = $runtime->invoke("stackAlloc", [Val::NumI32($size)]);
+ $results = $runtime->invoke("stackAlloc", [$size]);
assert(count($results) === 1);
$result = $results[0];
- assert($result instanceof Vals\Num);
- assert($result->inner instanceof Nums\I32);
- return $result->inner->value;
+ assert(is_int($result));
+ return $result;
}
function wasm_stackSave(Runtime $runtime): int {
$results = $runtime->invoke("stackSave", []);
assert(count($results) === 1);
$result = $results[0];
- assert($result instanceof Vals\Num);
- assert($result->inner instanceof Nums\I32);
- return $result->inner->value;
+ assert(is_int($result));
+ return $result;
}
function copyStringToWasmMemory(Runtime $runtime, int $dst, string $src): void {
@@ -257,35 +250,35 @@ function syscallCalculateAt(Runtime $runtime, int $dirfd, string $path): string
// Type: (i32, i32, i32) -> (i32)
function hostFunc__env__invoke_iii(Runtime $runtime): void {
- $a2 = $runtime->stack->popI32();
- $a1 = $runtime->stack->popI32();
- $index = $runtime->stack->popI32();
+ $a2 = $runtime->stack->popInt();
+ $a1 = $runtime->stack->popInt();
+ $index = $runtime->stack->popInt();
$sp = wasm_stackSave($runtime);
$func = getWasmTableEntry($runtime, $index);
- $runtime->stack->pushI32($a1);
- $runtime->stack->pushI32($a2);
+ $runtime->stack->pushValue($a1);
+ $runtime->stack->pushValue($a2);
$runtime->invokeByFuncAddr($func);
}
// Type: (i32, i32, i32, i32, i32) -> (i32)
function hostFunc__env__invoke_iiiii(Runtime $runtime): void {
- $a4 = $runtime->stack->popI32();
- $a3 = $runtime->stack->popI32();
- $a2 = $runtime->stack->popI32();
- $a1 = $runtime->stack->popI32();
- $index = $runtime->stack->popI32();
+ $a4 = $runtime->stack->popInt();
+ $a3 = $runtime->stack->popInt();
+ $a2 = $runtime->stack->popInt();
+ $a1 = $runtime->stack->popInt();
+ $index = $runtime->stack->popInt();
$sp = wasm_stackSave($runtime);
$func = getWasmTableEntry($runtime, $index);
- $runtime->stack->pushI32($a1);
- $runtime->stack->pushI32($a2);
- $runtime->stack->pushI32($a3);
- $runtime->stack->pushI32($a4);
+ $runtime->stack->pushValue($a1);
+ $runtime->stack->pushValue($a2);
+ $runtime->stack->pushValue($a3);
+ $runtime->stack->pushValue($a4);
$runtime->invokeByFuncAddr($func);
}
// Type: (i32) -> ()
function hostFunc__env__invoke_v(Runtime $runtime): void {
- $index = $runtime->stack->popI32();
+ $index = $runtime->stack->popInt();
$sp = wasm_stackSave($runtime);
$func = getWasmTableEntry($runtime, $index);
$runtime->invokeByFuncAddr($func);
@@ -293,25 +286,25 @@ function hostFunc__env__invoke_v(Runtime $runtime): void {
// Type: (i32, i32, i32, i32) -> (i32)
function hostFunc__env__invoke_iiii(Runtime $runtime): void {
- $a3 = $runtime->stack->popI32();
- $a2 = $runtime->stack->popI32();
- $a1 = $runtime->stack->popI32();
- $index = $runtime->stack->popI32();
+ $a3 = $runtime->stack->popInt();
+ $a2 = $runtime->stack->popInt();
+ $a1 = $runtime->stack->popInt();
+ $index = $runtime->stack->popInt();
$sp = wasm_stackSave($runtime);
$func = getWasmTableEntry($runtime, $index);
- $runtime->stack->pushI32($a1);
- $runtime->stack->pushI32($a2);
- $runtime->stack->pushI32($a3);
+ $runtime->stack->pushValue($a1);
+ $runtime->stack->pushValue($a2);
+ $runtime->stack->pushValue($a3);
$runtime->invokeByFuncAddr($func);
}
// Type: (i32, i32) -> (i32)
function hostFunc__env__invoke_ii(Runtime $runtime): void {
- $a1 = $runtime->stack->popI32();
- $index = $runtime->stack->popI32();
+ $a1 = $runtime->stack->popInt();
+ $index = $runtime->stack->popInt();
$sp = wasm_stackSave($runtime);
$func = getWasmTableEntry($runtime, $index);
- $runtime->stack->pushI32($a1);
+ $runtime->stack->pushValue($a1);
$runtime->invokeByFuncAddr($func);
}
@@ -327,43 +320,43 @@ function hostFunc__env__exit(Runtime $runtime): void {
// Type: (i32, i32, i32, i32) -> ()
function hostFunc__env__invoke_viii(Runtime $runtime): void {
- $a3 = $runtime->stack->popI32();
- $a2 = $runtime->stack->popI32();
- $a1 = $runtime->stack->popI32();
- $index = $runtime->stack->popI32();
+ $a3 = $runtime->stack->popInt();
+ $a2 = $runtime->stack->popInt();
+ $a1 = $runtime->stack->popInt();
+ $index = $runtime->stack->popInt();
$sp = wasm_stackSave($runtime);
$func = getWasmTableEntry($runtime, $index);
- $runtime->stack->pushI32($a1);
- $runtime->stack->pushI32($a2);
- $runtime->stack->pushI32($a3);
+ $runtime->stack->pushValue($a1);
+ $runtime->stack->pushValue($a2);
+ $runtime->stack->pushValue($a3);
$runtime->invokeByFuncAddr($func);
}
// Type: (i32, i32, i32) -> ()
function hostFunc__env__invoke_vii(Runtime $runtime): void {
- $a2 = $runtime->stack->popI32();
- $a1 = $runtime->stack->popI32();
- $index = $runtime->stack->popI32();
+ $a2 = $runtime->stack->popInt();
+ $a1 = $runtime->stack->popInt();
+ $index = $runtime->stack->popInt();
$sp = wasm_stackSave($runtime);
$func = getWasmTableEntry($runtime, $index);
- $runtime->stack->pushI32($a1);
- $runtime->stack->pushI32($a2);
+ $runtime->stack->pushValue($a1);
+ $runtime->stack->pushValue($a2);
$runtime->invokeByFuncAddr($func);
}
// Type: (i32, i32) -> ()
function hostFunc__env__invoke_vi(Runtime $runtime): void {
- $a1 = $runtime->stack->popI32();
- $index = $runtime->stack->popI32();
+ $a1 = $runtime->stack->popInt();
+ $index = $runtime->stack->popInt();
$sp = wasm_stackSave($runtime);
$func = getWasmTableEntry($runtime, $index);
- $runtime->stack->pushI32($a1);
+ $runtime->stack->pushValue($a1);
$runtime->invokeByFuncAddr($func);
}
// Type: (i32) -> (i32)
function hostFunc__env__invoke_i(Runtime $runtime): void {
- $index = $runtime->stack->popI32();
+ $index = $runtime->stack->popInt();
$sp = wasm_stackSave($runtime);
$func = getWasmTableEntry($runtime, $index);
$runtime->invokeByFuncAddr($func);
@@ -371,113 +364,113 @@ function hostFunc__env__invoke_i(Runtime $runtime): void {
// Type: (i32, i32, i32, i32, i32, i32, i32) -> (i32)
function hostFunc__env__invoke_iiiiiii(Runtime $runtime): void {
- $a6 = $runtime->stack->popI32();
- $a5 = $runtime->stack->popI32();
- $a4 = $runtime->stack->popI32();
- $a3 = $runtime->stack->popI32();
- $a2 = $runtime->stack->popI32();
- $a1 = $runtime->stack->popI32();
- $index = $runtime->stack->popI32();
+ $a6 = $runtime->stack->popInt();
+ $a5 = $runtime->stack->popInt();
+ $a4 = $runtime->stack->popInt();
+ $a3 = $runtime->stack->popInt();
+ $a2 = $runtime->stack->popInt();
+ $a1 = $runtime->stack->popInt();
+ $index = $runtime->stack->popInt();
$sp = wasm_stackSave($runtime);
$func = getWasmTableEntry($runtime, $index);
- $runtime->stack->pushI32($a1);
- $runtime->stack->pushI32($a2);
- $runtime->stack->pushI32($a3);
- $runtime->stack->pushI32($a4);
- $runtime->stack->pushI32($a5);
- $runtime->stack->pushI32($a6);
+ $runtime->stack->pushValue($a1);
+ $runtime->stack->pushValue($a2);
+ $runtime->stack->pushValue($a3);
+ $runtime->stack->pushValue($a4);
+ $runtime->stack->pushValue($a5);
+ $runtime->stack->pushValue($a6);
$runtime->invokeByFuncAddr($func);
}
// Type: (i32, i32, i32, i32) -> ()
function hostFunc__env____assert_fail(Runtime $runtime): void {
- $a3 = $runtime->stack->popI32();
- $a2 = $runtime->stack->popI32();
- $a1 = $runtime->stack->popI32();
- $index = $runtime->stack->popI32();
+ $a3 = $runtime->stack->popInt();
+ $a2 = $runtime->stack->popInt();
+ $a1 = $runtime->stack->popInt();
+ $index = $runtime->stack->popInt();
$sp = wasm_stackSave($runtime);
$func = getWasmTableEntry($runtime, $index);
- $runtime->stack->pushI32($a1);
- $runtime->stack->pushI32($a2);
- $runtime->stack->pushI32($a3);
+ $runtime->stack->pushValue($a1);
+ $runtime->stack->pushValue($a2);
+ $runtime->stack->pushValue($a3);
$runtime->invokeByFuncAddr($func);
}
// Type: (i32, i32, i32, i32, i32) -> ()
function hostFunc__env__invoke_viiii(Runtime $runtime): void {
- $a4 = $runtime->stack->popI32();
- $a3 = $runtime->stack->popI32();
- $a2 = $runtime->stack->popI32();
- $a1 = $runtime->stack->popI32();
- $index = $runtime->stack->popI32();
+ $a4 = $runtime->stack->popInt();
+ $a3 = $runtime->stack->popInt();
+ $a2 = $runtime->stack->popInt();
+ $a1 = $runtime->stack->popInt();
+ $index = $runtime->stack->popInt();
$sp = wasm_stackSave($runtime);
$func = getWasmTableEntry($runtime, $index);
- $runtime->stack->pushI32($a1);
- $runtime->stack->pushI32($a2);
- $runtime->stack->pushI32($a3);
- $runtime->stack->pushI32($a4);
+ $runtime->stack->pushValue($a1);
+ $runtime->stack->pushValue($a2);
+ $runtime->stack->pushValue($a3);
+ $runtime->stack->pushValue($a4);
$runtime->invokeByFuncAddr($func);
}
// Type: (i32, i32, i32, i32, i32, i32) -> ()
function hostFunc__env__invoke_viiiii(Runtime $runtime): void {
- $a5 = $runtime->stack->popI32();
- $a4 = $runtime->stack->popI32();
- $a3 = $runtime->stack->popI32();
- $a2 = $runtime->stack->popI32();
- $a1 = $runtime->stack->popI32();
- $index = $runtime->stack->popI32();
+ $a5 = $runtime->stack->popInt();
+ $a4 = $runtime->stack->popInt();
+ $a3 = $runtime->stack->popInt();
+ $a2 = $runtime->stack->popInt();
+ $a1 = $runtime->stack->popInt();
+ $index = $runtime->stack->popInt();
$sp = wasm_stackSave($runtime);
$func = getWasmTableEntry($runtime, $index);
- $runtime->stack->pushI32($a1);
- $runtime->stack->pushI32($a2);
- $runtime->stack->pushI32($a3);
- $runtime->stack->pushI32($a4);
- $runtime->stack->pushI32($a5);
+ $runtime->stack->pushValue($a1);
+ $runtime->stack->pushValue($a2);
+ $runtime->stack->pushValue($a3);
+ $runtime->stack->pushValue($a4);
+ $runtime->stack->pushValue($a5);
$runtime->invokeByFuncAddr($func);
}
// Type: (i32, i32, i32, i32, i32, i32) -> (i32)
function hostFunc__env__invoke_iiiiii(Runtime $runtime): void {
- $a5 = $runtime->stack->popI32();
- $a4 = $runtime->stack->popI32();
- $a3 = $runtime->stack->popI32();
- $a2 = $runtime->stack->popI32();
- $a1 = $runtime->stack->popI32();
- $index = $runtime->stack->popI32();
+ $a5 = $runtime->stack->popInt();
+ $a4 = $runtime->stack->popInt();
+ $a3 = $runtime->stack->popInt();
+ $a2 = $runtime->stack->popInt();
+ $a1 = $runtime->stack->popInt();
+ $index = $runtime->stack->popInt();
$sp = wasm_stackSave($runtime);
$func = getWasmTableEntry($runtime, $index);
- $runtime->stack->pushI32($a1);
- $runtime->stack->pushI32($a2);
- $runtime->stack->pushI32($a3);
- $runtime->stack->pushI32($a4);
- $runtime->stack->pushI32($a5);
+ $runtime->stack->pushValue($a1);
+ $runtime->stack->pushValue($a2);
+ $runtime->stack->pushValue($a3);
+ $runtime->stack->pushValue($a4);
+ $runtime->stack->pushValue($a5);
$runtime->invokeByFuncAddr($func);
}
// Type: (i32, i32, i32, i32, i32, i32, i32, i32, i32, i32) -> (i32)
function hostFunc__env__invoke_iiiiiiiiii(Runtime $runtime): void {
- $a9 = $runtime->stack->popI32();
- $a8 = $runtime->stack->popI32();
- $a7 = $runtime->stack->popI32();
- $a6 = $runtime->stack->popI32();
- $a5 = $runtime->stack->popI32();
- $a4 = $runtime->stack->popI32();
- $a3 = $runtime->stack->popI32();
- $a2 = $runtime->stack->popI32();
- $a1 = $runtime->stack->popI32();
- $index = $runtime->stack->popI32();
+ $a9 = $runtime->stack->popInt();
+ $a8 = $runtime->stack->popInt();
+ $a7 = $runtime->stack->popInt();
+ $a6 = $runtime->stack->popInt();
+ $a5 = $runtime->stack->popInt();
+ $a4 = $runtime->stack->popInt();
+ $a3 = $runtime->stack->popInt();
+ $a2 = $runtime->stack->popInt();
+ $a1 = $runtime->stack->popInt();
+ $index = $runtime->stack->popInt();
$sp = wasm_stackSave($runtime);
$func = getWasmTableEntry($runtime, $index);
- $runtime->stack->pushI32($a1);
- $runtime->stack->pushI32($a2);
- $runtime->stack->pushI32($a3);
- $runtime->stack->pushI32($a4);
- $runtime->stack->pushI32($a5);
- $runtime->stack->pushI32($a6);
- $runtime->stack->pushI32($a7);
- $runtime->stack->pushI32($a8);
- $runtime->stack->pushI32($a9);
+ $runtime->stack->pushValue($a1);
+ $runtime->stack->pushValue($a2);
+ $runtime->stack->pushValue($a3);
+ $runtime->stack->pushValue($a4);
+ $runtime->stack->pushValue($a5);
+ $runtime->stack->pushValue($a6);
+ $runtime->stack->pushValue($a7);
+ $runtime->stack->pushValue($a8);
+ $runtime->stack->pushValue($a9);
$runtime->invokeByFuncAddr($func);
}
@@ -523,39 +516,39 @@ function hostFunc__env__getnameinfo(Runtime $runtime): void {
// Type: (i32, i32, i32, i32, i32, i32, i32) -> ()
function hostFunc__env__invoke_viiiiii(Runtime $runtime): void {
- $a6 = $runtime->stack->popI32();
- $a5 = $runtime->stack->popI32();
- $a4 = $runtime->stack->popI32();
- $a3 = $runtime->stack->popI32();
- $a2 = $runtime->stack->popI32();
- $a1 = $runtime->stack->popI32();
- $index = $runtime->stack->popI32();
+ $a6 = $runtime->stack->popInt();
+ $a5 = $runtime->stack->popInt();
+ $a4 = $runtime->stack->popInt();
+ $a3 = $runtime->stack->popInt();
+ $a2 = $runtime->stack->popInt();
+ $a1 = $runtime->stack->popInt();
+ $index = $runtime->stack->popInt();
$sp = wasm_stackSave($runtime);
$func = getWasmTableEntry($runtime, $index);
- $runtime->stack->pushI32($a1);
- $runtime->stack->pushI32($a2);
- $runtime->stack->pushI32($a3);
- $runtime->stack->pushI32($a4);
- $runtime->stack->pushI32($a5);
- $runtime->stack->pushI32($a6);
+ $runtime->stack->pushValue($a1);
+ $runtime->stack->pushValue($a2);
+ $runtime->stack->pushValue($a3);
+ $runtime->stack->pushValue($a4);
+ $runtime->stack->pushValue($a5);
+ $runtime->stack->pushValue($a6);
$runtime->invokeByFuncAddr($func);
}
// Type: (i32, i32, i32, f64, i32, i32) -> ()
function hostFunc__env__invoke_viidii(Runtime $runtime): void {
- $a5 = $runtime->stack->popI32();
- $a4 = $runtime->stack->popI32();
- $a3 = $runtime->stack->popF64();
- $a2 = $runtime->stack->popI32();
- $a1 = $runtime->stack->popI32();
- $index = $runtime->stack->popI32();
+ $a5 = $runtime->stack->popInt();
+ $a4 = $runtime->stack->popInt();
+ $a3 = $runtime->stack->popFloat();
+ $a2 = $runtime->stack->popInt();
+ $a1 = $runtime->stack->popInt();
+ $index = $runtime->stack->popInt();
$sp = wasm_stackSave($runtime);
$func = getWasmTableEntry($runtime, $index);
- $runtime->stack->pushI32($a1);
- $runtime->stack->pushI32($a2);
- $runtime->stack->pushF64($a3);
- $runtime->stack->pushI32($a4);
- $runtime->stack->pushI32($a5);
+ $runtime->stack->pushValue($a1);
+ $runtime->stack->pushValue($a2);
+ $runtime->stack->pushValue($a3);
+ $runtime->stack->pushValue($a4);
+ $runtime->stack->pushValue($a5);
$runtime->invokeByFuncAddr($func);
}
@@ -607,13 +600,13 @@ function hostFunc__wasi_snapshot_preview1__fd_read(Runtime $runtime): void {
// Type: (i32, i32, i32, i32) -> (i32)
function hostFunc__wasi_snapshot_preview1__fd_write(Runtime $runtime): void {
// Output pointer to the number of bytes written.
- $pnum = $runtime->stack->popI32();
+ $pnum = $runtime->stack->popInt();
// Length of the array of iov structs.
- $iovcnt = $runtime->stack->popI32();
+ $iovcnt = $runtime->stack->popInt();
// Pointer to the array of iov structs.
- $iov = $runtime->stack->popI32();
+ $iov = $runtime->stack->popInt();
// File descripter.
- $fd = $runtime->stack->popI32();
+ $fd = $runtime->stack->popInt();
// struct iov {
// ptr: u32, pointer to the data
@@ -645,7 +638,7 @@ function hostFunc__wasi_snapshot_preview1__fd_write(Runtime $runtime): void {
}
$mem->storeI32($pnum, $nWritten, 4);
- $runtime->stack->pushI32(0);
+ $runtime->stack->pushValue(0);
}
// Type: (i32) -> ()
@@ -685,9 +678,9 @@ function hostFunc__env____syscall_dup3(Runtime $runtime): void {
// Type: (i32, i32, i32) -> ()
function hostFunc__env__emscripten_memcpy_js(Runtime $runtime): void {
- $num = $runtime->stack->popI32();
- $src = $runtime->stack->popI32();
- $dest = $runtime->stack->popI32();
+ $num = $runtime->stack->popInt();
+ $src = $runtime->stack->popInt();
+ $dest = $runtime->stack->popInt();
$mem = $runtime->getExportedMemory('memory');
assert($mem !== null);
for ($i = 0; $i < $num; $i++) {
@@ -719,10 +712,10 @@ function hostFunc__env____syscall_fdatasync(Runtime $runtime): void {
// Type: (i32, i32, i32, i32) -> (i32)
function hostFunc__env____syscall_openat(Runtime $runtime): void {
- $varargs = $runtime->stack->popI32();
- $flags = $runtime->stack->popI32();
- $path = $runtime->stack->popI32();
- $dirfd = $runtime->stack->popI32();
+ $varargs = $runtime->stack->popInt();
+ $flags = $runtime->stack->popInt();
+ $path = $runtime->stack->popInt();
+ $dirfd = $runtime->stack->popInt();
$path = syscallGetStr($runtime, $path);
$path = syscallCalculateAt($runtime, $dirfd, $path);
@@ -740,7 +733,7 @@ function hostFunc__env____syscall_openat(Runtime $runtime): void {
// echo "syscall_openat: $path, $flags, $mode\n";
// no such file
- $runtime->stack->pushI32(-44);
+ $runtime->stack->pushValue(-44);
}
// Type: (i32, i32) -> (i32)
@@ -770,21 +763,21 @@ function hostFunc__wasi_snapshot_preview1__fd_sync(Runtime $runtime): void {
// Type: (i32, i32) -> (i32)
function hostFunc__env____syscall_getcwd(Runtime $runtime): void {
- $size = $runtime->stack->popI32();
- $bufPtr = $runtime->stack->popI32();
+ $size = $runtime->stack->popInt();
+ $bufPtr = $runtime->stack->popInt();
if ($size === 0) {
- $runtime->stack->pushI32(-28);
+ $runtime->stack->pushValue(-28);
return;
}
$cwd = getcwd();
assert($cwd !== false);
$cwdLen = strlen($cwd) + 1;
if ($size < $cwdLen) {
- $runtime->stack->pushI32(-68);
+ $runtime->stack->pushValue(-68);
return;
}
copyStringToWasmMemory($runtime, $bufPtr, $cwd);
- $runtime->stack->pushI32($cwdLen);
+ $runtime->stack->pushValue($cwdLen);
}
// Type: (i32) -> ()
@@ -864,9 +857,9 @@ function hostFunc__env__emscripten_get_heap_max(Runtime $runtime): void {
// Type: (i32, i32, i32) -> ()
function hostFunc__env___tzset_js(Runtime $runtime): void {
- $tzname = $runtime->stack->popI32();
- $daylight = $runtime->stack->popI32();
- $timezone = $runtime->stack->popI32();
+ $tzname = $runtime->stack->popInt();
+ $daylight = $runtime->stack->popInt();
+ $timezone = $runtime->stack->popInt();
// Do nothing ;)
}