diff --git a/bin/clean-phpt-artifacts.php b/bin/clean-phpt-artifacts.php
new file mode 100755
index 00000000..f04ffb4c
--- /dev/null
+++ b/bin/clean-phpt-artifacts.php
@@ -0,0 +1,140 @@
+#!/usr/bin/env php
+<?php
+
+declare(strict_types=1);
+
+const DEFAULT_TEST_DIR = 'tests';
+
+$root = dirname(__DIR__);
+$artifactSuffixes = [
+    '.php',
+    '.exp',
+    '.log',
+    '.out',
+    '.diff',
+    '.sh',
+    '.mem',
+    '.clean.php',
+    '.skip.php',
+];
+$binarySuffix = PHP_OS_FAMILY === 'Windows' ? '.exe' : '';
+
+$dryRun = false;
+$paths = [];
+
+foreach (array_slice($argv, 1) as $arg) {
+    if ($arg === '--dry-run' || $arg === '-n') {
+        $dryRun = true;
+        continue;
+    }
+    if ($arg === '--help' || $arg === '-h') {
+        printUsage($argv[0]);
+        exit(0);
+    }
+    $paths[] = $arg;
+}
+
+if (!$paths) {
+    $paths[] = DEFAULT_TEST_DIR;
+}
+
+$phptFiles = [];
+foreach ($paths as $path) {
+    $absolute = resolvePath($root, $path);
+    if (is_file($absolute)) {
+        if (str_ends_with($absolute, '.phpt')) {
+            $phptFiles[$absolute] = true;
+        }
+        continue;
+    }
+    if (!is_dir($absolute)) {
+        fwrite(STDERR, "Path not found: {$path}\n");
+        exit(1);
+    }
+
+    $iterator = new RecursiveIteratorIterator(
+        new RecursiveDirectoryIterator($absolute, FilesystemIterator::SKIP_DOTS)
+    );
+    foreach ($iterator as $file) {
+        $filePath = $file->getPathname();
+        if (str_ends_with($filePath, '.phpt')) {
+            $phptFiles[$filePath] = true;
+        }
+    }
+}
+
+$artifacts = [];
+foreach (array_keys($phptFiles) as $phptFile) {
+    $base = substr($phptFile, 0, -5);
+    foreach ($artifactSuffixes as $suffix) {
+        $artifact = $base . $suffix;
+        if (is_file($artifact)) {
+            $artifacts[$artifact] = true;
+        }
+    }
+
+    $binary = $root . DIRECTORY_SEPARATOR . str_replace('-', '_', basename($base)) . $binarySuffix;
+    if (is_file($binary) && is_executable($binary)) {
+        $artifacts[$binary] = true;
+    }
+}
+
+$artifacts = array_keys($artifacts);
+sort($artifacts);
+
+$deleted = 0;
+foreach ($artifacts as $artifact) {
+    $displayPath = relativePath($root, $artifact);
+    if ($dryRun) {
+        echo $displayPath, PHP_EOL;
+        continue;
+    }
+    if (!unlink($artifact)) {
+        fwrite(STDERR, "Failed to remove: {$displayPath}\n");
+        exit(1);
+    }
+    ++$deleted;
+}
+
+if ($dryRun) {
+    printf("Found %d PHPT artifact file(s).\n", count($artifacts));
+} else {
+    printf("Removed %d PHPT artifact file(s).\n", $deleted);
+}
+
+function printUsage(string $script): void
+{
+    echo <<<USAGE
+Usage:
+  php {$script} [--dry-run] [path ...]
+
+Examples:
+  php {$script}
+  php {$script} tests/aot/symfony
+  php {$script} --dry-run tests/aot/basic/001.phpt
+
+Only files generated from an existing .phpt are removed. This includes adjacent
+.php/.log/.out/.diff files and the AOT test binary generated in the project root.
+
+USAGE;
+}
+
+function resolvePath(string $root, string $path): string
+{
+    if ($path === '') {
+        return $root;
+    }
+    if ($path[0] === '/') {
+        return $path;
+    }
+    return $root . DIRECTORY_SEPARATOR . $path;
+}
+
+function relativePath(string $root, string $path): string
+{
+    $prefix = rtrim($root, DIRECTORY_SEPARATOR) . DIRECTORY_SEPARATOR;
+    if (str_starts_with($path, $prefix)) {
+        return substr($path, strlen($prefix));
+    }
+    return $path;
+}
diff --git a/tests/aot/symfony/array-push-unpack-static-recursion.phpt b/tests/aot/symfony/array-push-unpack-static-recursion.phpt
new file mode 100644
index 00000000..ba633083
--- /dev/null
+++ b/tests/aot/symfony/array-push-unpack-static-recursion.phpt
@@ -0,0 +1,43 @@
+--TEST--
+Symfony pattern: array_push with unpacked static method result
+--FILE--
+<?php
+
+class FunctionCallParser
+{
+    public static function parse(string $expr): array
+    {
+        $calls = [];
+
+        foreach (explode(',', $expr) as $part) {
+            $part = trim($part);
+            if ($part === '') {
+                continue;
+            }
+
+            $calls[] = strtoupper($part);
+            if (str_contains($part, '+')) {
+                array_push($calls, ...self::parse(str_replace('+', ',', $part)));
+            }
+        }
+
+        return $calls;
+    }
+}
+
+function main(): void
+{
+    var_dump(FunctionCallParser::parse('foo,bar+baz'));
+}
+?>
+--EXPECT--
+array(4) {
+  [0]=>
+  string(3) "FOO"
+  [1]=>
+  string(7) "BAR+BAZ"
+  [2]=>
+  string(3) "BAR"
+  [3]=>
+  string(3) "BAZ"
+}
diff --git a/tests/aot/symfony/conditional-first-class-callable-property.phpt b/tests/aot/symfony/conditional-first-class-callable-property.phpt
new file mode 100644
index 00000000..ff731ad5
--- /dev/null
+++ b/tests/aot/symfony/conditional-first-class-callable-property.phpt
@@ -0,0 +1,37 @@
+--TEST--
+Symfony pattern: conditional first-class callable stored in property
+--FILE--
+<?php
+
+class DeferredCallback
+{
+    private mixed $callback = null;
+
+    public function set(?callable $callback): void
+    {
+        $this->callback = null !== $callback ? $callback(...) : null;
+    }
+
+    public function run(string $value): ?string
+    {
+        if (null === $callback = $this->callback) {
+            return null;
+        }
+
+        return $callback($value);
+    }
+}
+
+function main(): void
+{
+    $callback = new DeferredCallback();
+    $callback->set(static fn (string $value): string => strtoupper($value));
+    var_dump($callback->run('symfony'));
+
+    $callback->set(null);
+    var_dump($callback->run('symfony'));
+}
+?>
+--EXPECT--
+string(7) "SYMFONY"
+NULL
diff --git a/tests/aot/symfony/dynamic-static-property-multidim-isset.phpt b/tests/aot/symfony/dynamic-static-property-multidim-isset.phpt
new file mode 100644
index 00000000..16cbb91b
--- /dev/null
+++ b/tests/aot/symfony/dynamic-static-property-multidim-isset.phpt
@@ -0,0 +1,40 @@
+--TEST--
+Symfony ErrorHandler pattern: dynamic static property name with multidimensional isset
+--FILE--
+<?php
+
+class FinalMemberRegistry
+{
+    private static array $finalConstants = [
+        'ParentClass' => [
+            'STATUS' => 'ParentClass::STATUS',
+        ],
+    ];
+
+    private static array $finalProperties = [
+        'ParentClass' => [
+            'name' => 'ParentClass::$name',
+        ],
+    ];
+
+    public static function lookup(string $type, string $class, string $name): ?string
+    {
+        if (isset(self::${$type}[$class][$name])) {
+            return self::${$type}[$class][$name];
+        }
+
+        return null;
+    }
+}
+
+function main(): void
+{
+    var_dump(FinalMemberRegistry::lookup('finalConstants', 'ParentClass', 'STATUS'));
+    var_dump(FinalMemberRegistry::lookup('finalProperties', 'ParentClass', 'name'));
+    var_dump(FinalMemberRegistry::lookup('finalProperties', 'ParentClass', 'missing'));
+}
+?>
+--EXPECT--
+string(19) "ParentClass::STATUS"
+string(18) "ParentClass::$name"
+NULL
diff --git a/tests/aot/symfony/env-array-diff-ukey-union.phpt b/tests/aot/symfony/env-array-diff-ukey-union.phpt
new file mode 100644
index 00000000..695456ae
--- /dev/null
+++ b/tests/aot/symfony/env-array-diff-ukey-union.phpt
@@ -0,0 +1,39 @@
+--TEST--
+Symfony Process pattern: environment union with array_diff_ukey callback
+--FILE--
+<?php
+
+function mergeEnv(array $env, array $defaults, bool $windows): array
+{
+    $result = ['PATH' => '/bin'];
+    $result += $windows ? array_diff_ukey($env, $result, 'strcasecmp') : $env;
+    $result += $windows ? array_diff_ukey($defaults, $result, 'strcasecmp') : $defaults;
+
+    return $result;
+}
+
+function main(): void
+{
+    var_dump(mergeEnv(['Path' => '/usr/bin', 'APP_ENV' => 'dev'], ['HOME' => '/tmp'], true));
+    var_dump(mergeEnv(['Path' => '/usr/bin', 'APP_ENV' => 'dev'], ['HOME' => '/tmp'], false));
+}
+?>
+--EXPECT--
+array(3) {
+  ["PATH"]=>
+  string(4) "/bin"
+  ["APP_ENV"]=>
+  string(3) "dev"
+  ["HOME"]=>
+  string(4) "/tmp"
+}
+array(4) {
+  ["PATH"]=>
+  string(4) "/bin"
+  ["Path"]=>
+  string(8) "/usr/bin"
+  ["APP_ENV"]=>
+  string(3) "dev"
+  ["HOME"]=>
+  string(4) "/tmp"
+}
diff --git a/tests/aot/symfony/late-static-new-static-return.phpt b/tests/aot/symfony/late-static-new-static-return.phpt
new file mode 100644
index 00000000..ddf36955
--- /dev/null
+++ b/tests/aot/symfony/late-static-new-static-return.phpt
@@ -0,0 +1,41 @@
+--TEST--
+Symfony pattern: late static binding with new static and static return type
+--FILE--
+<?php
+
+class BaseFactory
+{
+    public string $name = 'base';
+
+    public static function create(string $name): static
+    {
+        $instance = new static();
+        $instance->name = $name;
+
+        return $instance;
+    }
+}
+
+class ChildFactory extends BaseFactory
+{
+    public string $extra = 'child';
+}
+
+function main(): void
+{
+    $base = BaseFactory::create('root');
+    $child = ChildFactory::create('leaf');
+
+    var_dump($base::class);
+    var_dump($base->name);
+    var_dump($child::class);
+    var_dump($child->name);
+    var_dump($child->extra);
+}
+?>
+--EXPECT--
+string(11) "BaseFactory"
+string(4) "root"
+string(12) "ChildFactory"
+string(4) "leaf"
+string(5) "child"
diff --git a/tests/aot/symfony/new-expression-constructor-default.phpt b/tests/aot/symfony/new-expression-constructor-default.phpt
new file mode 100644
index 00000000..bde2e912
--- /dev/null
+++ b/tests/aot/symfony/new-expression-constructor-default.phpt
@@ -0,0 +1,33 @@
+--TEST--
+Symfony AssetMapper pattern: new expression as constructor default
+--FILE--
+<?php
+
+class Compressor
+{
+    public function compress(string $value): string
+    {
+        return 'gz:'.$value;
+    }
+}
+
+class GzipAsset
+{
+    public function __construct(
+        private readonly Compressor $compressor = new Compressor(),
+    ) {
+    }
+
+    public function encode(string $value): string
+    {
+        return $this->compressor->compress($value);
+    }
+}
+
+function main(): void
+{
+    var_dump((new GzipAsset())->encode('asset'));
+}
+?>
+--EXPECT--
+string(8) "gz:asset"
diff --git a/tests/aot/symfony/nullsafe-attribute-newinstance-chain.phpt b/tests/aot/symfony/nullsafe-attribute-newinstance-chain.phpt
new file mode 100644
index 00000000..bfb0dd34
--- /dev/null
+++ b/tests/aot/symfony/nullsafe-attribute-newinstance-chain.phpt
@@ -0,0 +1,36 @@
+--TEST--
+Symfony pattern: nullsafe attribute newInstance chain
+--FILE--
+<?php
+
+#[Attribute(Attribute::TARGET_CLASS)]
+class TaggedItem
+{
+    public function __construct(public int $priority = 0)
+    {
+    }
+}
+
+#[TaggedItem(priority: 20)]
+class TaggedService
+{
+}
+
+class UntaggedService
+{
+}
+
+function priorityOf(string $class): ?int
+{
+    return ((new ReflectionClass($class))->getAttributes(TaggedItem::class)[0] ?? null)?->newInstance()->priority;
+}
+
+function main(): void
+{
+    var_dump(priorityOf(TaggedService::class));
+    var_dump(priorityOf(UntaggedService::class));
+}
+?>
+--EXPECT--
+int(20)
+NULL
diff --git a/tests/aot/symfony/process-string-offset-commandline.phpt b/tests/aot/symfony/process-string-offset-commandline.phpt
new file mode 100644
index 00000000..582df15e
--- /dev/null
+++ b/tests/aot/symfony/process-string-offset-commandline.phpt
@@ -0,0 +1,40 @@
+--TEST--
+Symfony Process pattern: nested isset on commandline string offset
+--FILE--
+<?php
+
+function normalizeCommand(array $commandline): array
+{
+    if (isset($commandline[0][0]) && strlen($commandline[0]) === strcspn($commandline[0], ':/\\')) {
+        $commandline[0] = 'resolved:'.$commandline[0];
+    }
+
+    return $commandline;
+}
+
+function main(): void
+{
+    var_dump(normalizeCommand(['php', '-v']));
+    var_dump(normalizeCommand(['/usr/bin/php', '-v']));
+    var_dump(normalizeCommand(['', '-v']));
+}
+?>
+--EXPECT--
+array(2) {
+  [0]=>
+  string(12) "resolved:php"
+  [1]=>
+  string(2) "-v"
+}
+array(2) {
+  [0]=>
+  string(12) "/usr/bin/php"
+  [1]=>
+  string(2) "-v"
+}
+array(2) {
+  [0]=>
+  string(0) ""
+  [1]=>
+  string(2) "-v"
+}
diff --git a/tests/aot/symfony/static-property-array-spread-merge.phpt b/tests/aot/symfony/static-property-array-spread-merge.phpt
new file mode 100644
index 00000000..016a9cea
--- /dev/null
+++ b/tests/aot/symfony/static-property-array-spread-merge.phpt
@@ -0,0 +1,39 @@
+--TEST--
+Symfony pattern: static property array spread merge assignment
+--FILE--
+<?php
+
+class CasterRegistry
+{
+    private static array $casters = [
+        'default' => 'base',
+    ];
+
+    public static function add(array $casters): void
+    {
+        self::$casters = [...self::$casters, ...$casters];
+    }
+
+    public static function all(): array
+    {
+        return self::$casters;
+    }
+}
+
+function main(): void
+{
+    CasterRegistry::add(['a' => 'A']);
+    CasterRegistry::add(['default' => 'override', 'b' => 'B']);
+
+    var_dump(CasterRegistry::all());
+}
+?>
+--EXPECT--
+array(3) {
+  ["default"]=>
+  string(8) "override"
+  ["a"]=>
+  string(1) "A"
+  ["b"]=>
+  string(1) "B"
+}