From addbf897f906739284c9530a4199f5dc26149f0b Mon Sep 17 00:00:00 2001
From: tianfenghan <rango@swoole.com>
Date: Thu, 9 Jul 2026 14:20:19 +0800
Subject: [PATCH] test(aot): add Symfony framework compatibility tests

- Added clock timezone coalesce assignment and clone constructor test
- Added CSS selector unicode escape preg_replace_callback test
- Added dotenv escaped dollars protection test
- Added filesystem dynamic call error handler test
- Added finder gitignore preg_replace_callback test
- Added finder directory normalization with array_merge unpack test
- Added intl environment variable filtering with static cache test
- Added LDAP collection iterator caching test
- Added process environment union and command line string conversion test
- Added semaphore negated coalesce assignment test
- Added serializer context group merging with unpack test
- Added validator constraint serialization with private key handling test
- Added word count trimming and filtering test
- Added weblink header parser with repeated attributes test
---
 .../clock-timezone-coalesce-clone.phpt        | 56 ++++++++++++++++
 .../cssselector-unicode-escape-callback.phpt  | 32 ++++++++++
 .../dotenv-protect-escaped-dollars.phpt       | 31 +++++++++
 ...system-box-dynamic-call-error-handler.phpt | 57 +++++++++++++++++
 ...inder-gitignore-preg-replace-callback.phpt | 24 +++++++
 ...finder-normalize-dir-map-merge-unpack.phpt | 52 +++++++++++++++
 .../symfony/intl-env-filter-static-cache.phpt | 48 ++++++++++++++
 .../ldap-collection-iterator-cache.phpt       | 64 +++++++++++++++++++
 .../process-env-union-commandline-strval.phpt | 61 ++++++++++++++++++
 .../semaphore-negated-coalesce-assign.phpt    | 33 ++++++++++
 ...serializer-context-group-merge-unpack.phpt | 57 +++++++++++++++++
 ...tor-constraint-serialize-private-keys.phpt | 43 +++++++++++++
 .../validator-word-count-trim-filter.phpt     | 21 ++++++
 .../weblink-header-parser-repeat-attrs.phpt   | 63 ++++++++++++++++++
 14 files changed, 642 insertions(+)
 create mode 100644 tests/aot/symfony/clock-timezone-coalesce-clone.phpt
 create mode 100644 tests/aot/symfony/cssselector-unicode-escape-callback.phpt
 create mode 100644 tests/aot/symfony/dotenv-protect-escaped-dollars.phpt
 create mode 100644 tests/aot/symfony/filesystem-box-dynamic-call-error-handler.phpt
 create mode 100644 tests/aot/symfony/finder-gitignore-preg-replace-callback.phpt
 create mode 100644 tests/aot/symfony/finder-normalize-dir-map-merge-unpack.phpt
 create mode 100644 tests/aot/symfony/intl-env-filter-static-cache.phpt
 create mode 100644 tests/aot/symfony/ldap-collection-iterator-cache.phpt
 create mode 100644 tests/aot/symfony/process-env-union-commandline-strval.phpt
 create mode 100644 tests/aot/symfony/semaphore-negated-coalesce-assign.phpt
 create mode 100644 tests/aot/symfony/serializer-context-group-merge-unpack.phpt
 create mode 100644 tests/aot/symfony/validator-constraint-serialize-private-keys.phpt
 create mode 100644 tests/aot/symfony/validator-word-count-trim-filter.phpt
 create mode 100644 tests/aot/symfony/weblink-header-parser-repeat-attrs.phpt

diff --git a/tests/aot/symfony/clock-timezone-coalesce-clone.phpt b/tests/aot/symfony/clock-timezone-coalesce-clone.phpt
new file mode 100644
index 00000000..17f077ce
--- /dev/null
+++ b/tests/aot/symfony/clock-timezone-coalesce-clone.phpt
@@ -0,0 +1,56 @@
+--TEST--
+Symfony Clock style timezone coalesce assignment and clone in constructor
+--XFAIL--
+Known AOT bug: DateTimeZone assigned through clone during constructor can become an uninitialized internal object.
+--FILE--
+<?php
+class SymfonyNativeClockCase
+{
+    private DateTimeZone $timezone;
+
+    public function __construct(DateTimeZone|string|null $timezone = null)
+    {
+        $this->timezone = is_string($timezone ??= date_default_timezone_get()) ? $this->withTimeZone($timezone)->timezone : $timezone;
+    }
+
+    public function withTimeZone(DateTimeZone|string $timezone): static
+    {
+        if (is_string($timezone)) {
+            $timezone = new DateTimeZone($timezone);
+        }
+
+        $clone = clone $this;
+        $clone->timezone = $timezone;
+
+        return $clone;
+    }
+
+    public function name(): string
+    {
+        return $this->timezone->getName();
+    }
+}
+
+function main(): void
+{
+    $previous = date_default_timezone_get();
+    date_default_timezone_set('UTC');
+
+    $clock = new SymfonyNativeClockCase();
+    var_dump($clock->name());
+
+    $tokyo = $clock->withTimeZone('Asia/Tokyo');
+    var_dump($clock->name());
+    var_dump($tokyo->name());
+
+    $custom = new SymfonyNativeClockCase(new DateTimeZone('Europe/Paris'));
+    var_dump($custom->name());
+
+    date_default_timezone_set($previous);
+}
+?>
+--EXPECT--
+string(3) "UTC"
+string(3) "UTC"
+string(10) "Asia/Tokyo"
+string(12) "Europe/Paris"
diff --git a/tests/aot/symfony/cssselector-unicode-escape-callback.phpt b/tests/aot/symfony/cssselector-unicode-escape-callback.phpt
new file mode 100644
index 00000000..9090a46c
--- /dev/null
+++ b/tests/aot/symfony/cssselector-unicode-escape-callback.phpt
@@ -0,0 +1,32 @@
+--TEST--
+Symfony CssSelector pattern: unicode escape preg_replace_callback with bit operations
+--FILE--
+<?php
+function cssUnicodeUnescape(string $value): string
+{
+    return preg_replace_callback('/\\\\([0-9a-fA-F]{1,6})\s?/', static function ($match) {
+        $c = hexdec($match[1]);
+
+        if (0x80 > $c %= 0x200000) {
+            return chr($c);
+        }
+        if (0x800 > $c) {
+            return chr(0xC0 | $c >> 6).chr(0x80 | $c & 0x3F);
+        }
+        if (0x10000 > $c) {
+            return chr(0xE0 | $c >> 12).chr(0x80 | $c >> 6 & 0x3F).chr(0x80 | $c & 0x3F);
+        }
+
+        return '';
+    }, $value);
+}
+
+function main(): void
+{
+    var_dump(cssUnicodeUnescape('\\41 \\26'));
+    var_dump(bin2hex(cssUnicodeUnescape('\\20ac')));
+}
+?>
+--EXPECT--
+string(2) "A&"
+string(6) "e282ac"
diff --git a/tests/aot/symfony/dotenv-protect-escaped-dollars.phpt b/tests/aot/symfony/dotenv-protect-escaped-dollars.phpt
new file mode 100644
index 00000000..1e48a49f
--- /dev/null
+++ b/tests/aot/symfony/dotenv-protect-escaped-dollars.phpt
@@ -0,0 +1,31 @@
+--TEST--
+Symfony Dotenv pattern: preg_replace_callback preserves escaped dollars by backslash parity
+--FILE--
+<?php
+function protectEscapedDollars(string $value): string
+{
+    if (!str_contains($value, '$')) {
+        return $value;
+    }
+
+    return preg_replace_callback('/\\\\+\$/', static function ($m) {
+        $bs = substr($m[0], 0, -1);
+        if (1 === strlen($bs) % 2) {
+            return substr($bs, 0, -1)."\x00";
+        }
+
+        return $m[0];
+    }, $value);
+}
+
+function main(): void
+{
+    var_dump(bin2hex(protectEscapedDollars('A\\$B')));
+    var_dump(protectEscapedDollars('A\\\\$B'));
+    var_dump(protectEscapedDollars('plain'));
+}
+?>
+--EXPECT--
+string(6) "410042"
+string(5) "A\\$B"
+string(5) "plain"
diff --git a/tests/aot/symfony/filesystem-box-dynamic-call-error-handler.phpt b/tests/aot/symfony/filesystem-box-dynamic-call-error-handler.phpt
new file mode 100644
index 00000000..8f176c44
--- /dev/null
+++ b/tests/aot/symfony/filesystem-box-dynamic-call-error-handler.phpt
@@ -0,0 +1,57 @@
+--TEST--
+Symfony Filesystem style dynamic function call boxed by first-class error handler
+--FILE--
+<?php
+class SymfonyFilesystemBoxCase
+{
+    private static ?array $lastError = null;
+
+    private static function assertFunctionExists(string $func): void
+    {
+        if (!function_exists($func)) {
+            throw new RuntimeException(sprintf('Unable to perform filesystem operation because the "%s()" function has been disabled.', $func));
+        }
+    }
+
+    private static function handleError(int $type, string $message): bool
+    {
+        self::$lastError = [$type, $message];
+
+        return true;
+    }
+
+    public static function box(string $func, mixed ...$args): mixed
+    {
+        self::assertFunctionExists($func);
+
+        self::$lastError = null;
+        set_error_handler(self::handleError(...));
+        try {
+            return $func(...$args);
+        } finally {
+            restore_error_handler();
+        }
+    }
+
+    public static function getLastError(): ?array
+    {
+        return self::$lastError;
+    }
+}
+
+function main(): void
+{
+    var_dump(SymfonyFilesystemBoxCase::box('strtoupper', 'abc'));
+    var_dump(SymfonyFilesystemBoxCase::getLastError());
+
+    try {
+        SymfonyFilesystemBoxCase::box('definitely_missing_function');
+    } catch (RuntimeException $e) {
+        echo $e->getMessage(), "\n";
+    }
+}
+?>
+--EXPECT--
+string(3) "ABC"
+NULL
+Unable to perform filesystem operation because the "definitely_missing_function()" function has been disabled.
diff --git a/tests/aot/symfony/finder-gitignore-preg-replace-callback.phpt b/tests/aot/symfony/finder-gitignore-preg-replace-callback.phpt
new file mode 100644
index 00000000..f58e3c84
--- /dev/null
+++ b/tests/aot/symfony/finder-gitignore-preg-replace-callback.phpt
@@ -0,0 +1,24 @@
+--TEST--
+Symfony Finder Gitignore pattern: preg_replace_callback with static arrow function
+--FILE--
+<?php
+function normalizeGitignoreCharacterClass(string $regex): string
+{
+    return preg_replace_callback(
+        '~\\\\\[((?:\\\\!)?)([^\[\]]*)\\\\\]~',
+        static fn (array $matches): string => '['.('' !== $matches[1] ? '^' : '').str_replace('\\-', '-', $matches[2]).']',
+        $regex
+    );
+}
+
+function main(): void
+{
+    var_dump(normalizeGitignoreCharacterClass('\\[a\\-z\\]'));
+    var_dump(normalizeGitignoreCharacterClass('\\[\\!0\\-9\\]'));
+    var_dump(normalizeGitignoreCharacterClass('plain'));
+}
+?>
+--EXPECT--
+string(5) "[a-z]"
+string(6) "[^0-9]"
+string(5) "plain"
diff --git a/tests/aot/symfony/finder-normalize-dir-map-merge-unpack.phpt b/tests/aot/symfony/finder-normalize-dir-map-merge-unpack.phpt
new file mode 100644
index 00000000..83ffa186
--- /dev/null
+++ b/tests/aot/symfony/finder-normalize-dir-map-merge-unpack.phpt
@@ -0,0 +1,52 @@
+--TEST--
+Symfony Finder pattern: object method first-class callable with array_merge unpack
+--FILE--
+<?php
+class SymfonyFinderDirNormalizer
+{
+    private array $dirs = [];
+
+    public function in(array|string $dirs): self
+    {
+        $resolvedDirs = [];
+        foreach ((array) $dirs as $dir) {
+            $glob = str_contains($dir, '*') ? ['src/', 'tests/'] : [$dir];
+            $resolvedDirs[] = array_map($this->normalizeDir(...), $glob);
+        }
+
+        $this->dirs = array_merge($this->dirs, ...$resolvedDirs);
+
+        return $this;
+    }
+
+    private function normalizeDir(string $dir): string
+    {
+        return rtrim(str_replace('\\', '/', $dir), '/').'/';
+    }
+
+    public function getDirs(): array
+    {
+        return $this->dirs;
+    }
+}
+
+function main(): void
+{
+    $finder = (new SymfonyFinderDirNormalizer())
+        ->in('var/cache')
+        ->in(['app/*', 'vendor/package']);
+
+    var_dump($finder->getDirs());
+}
+?>
+--EXPECT--
+array(4) {
+  [0]=>
+  string(10) "var/cache/"
+  [1]=>
+  string(4) "src/"
+  [2]=>
+  string(6) "tests/"
+  [3]=>
+  string(15) "vendor/package/"
+}
diff --git a/tests/aot/symfony/intl-env-filter-static-cache.phpt b/tests/aot/symfony/intl-env-filter-static-cache.phpt
new file mode 100644
index 00000000..f93f6956
--- /dev/null
+++ b/tests/aot/symfony/intl-env-filter-static-cache.phpt
@@ -0,0 +1,48 @@
+--TEST--
+Symfony Intl pattern: env fallback with filter_var and static coalesce cache
+--FILE--
+<?php
+class SymfonyIntlEnvFlag
+{
+    private static ?bool $withUserAssigned = null;
+
+    public static function reset(): void
+    {
+        self::$withUserAssigned = null;
+    }
+
+    public static function withUserAssigned(): bool
+    {
+        return self::$withUserAssigned ??= filter_var(
+            $_ENV['SYMFONY_INTL_WITH_USER_ASSIGNED'] ?? $_SERVER['SYMFONY_INTL_WITH_USER_ASSIGNED'] ?? getenv('SYMFONY_INTL_WITH_USER_ASSIGNED'),
+            FILTER_VALIDATE_BOOLEAN
+        );
+    }
+}
+
+function main(): void
+{
+    unset($_ENV['SYMFONY_INTL_WITH_USER_ASSIGNED'], $_SERVER['SYMFONY_INTL_WITH_USER_ASSIGNED']);
+    putenv('SYMFONY_INTL_WITH_USER_ASSIGNED=1');
+    var_dump(SymfonyIntlEnvFlag::withUserAssigned());
+
+    putenv('SYMFONY_INTL_WITH_USER_ASSIGNED=0');
+    var_dump(SymfonyIntlEnvFlag::withUserAssigned());
+
+    SymfonyIntlEnvFlag::reset();
+    $_SERVER['SYMFONY_INTL_WITH_USER_ASSIGNED'] = 'false';
+    var_dump(SymfonyIntlEnvFlag::withUserAssigned());
+
+    SymfonyIntlEnvFlag::reset();
+    $_ENV['SYMFONY_INTL_WITH_USER_ASSIGNED'] = 'true';
+    var_dump(SymfonyIntlEnvFlag::withUserAssigned());
+
+    unset($_ENV['SYMFONY_INTL_WITH_USER_ASSIGNED'], $_SERVER['SYMFONY_INTL_WITH_USER_ASSIGNED']);
+    putenv('SYMFONY_INTL_WITH_USER_ASSIGNED');
+}
+?>
+--EXPECT--
+bool(true)
+bool(true)
+bool(false)
+bool(true)
diff --git a/tests/aot/symfony/ldap-collection-iterator-cache.phpt b/tests/aot/symfony/ldap-collection-iterator-cache.phpt
new file mode 100644
index 00000000..46a7a578
--- /dev/null
+++ b/tests/aot/symfony/ldap-collection-iterator-cache.phpt
@@ -0,0 +1,64 @@
+--TEST--
+Symfony Ldap pattern: iterator_to_array without keys cached by coalesce assignment
+--FILE--
+<?php
+class SymfonyLdapEntryCollection implements IteratorAggregate
+{
+    private ?array $entries = null;
+    public int $iterations = 0;
+
+    public function __construct(private array $source)
+    {
+    }
+
+    public function getIterator(): Traversable
+    {
+        ++$this->iterations;
+
+        return new ArrayIterator($this->source);
+    }
+
+    public function toArray(): array
+    {
+        return $this->entries ??= iterator_to_array($this->getIterator(), false);
+    }
+}
+
+function main(): void
+{
+    $collection = new SymfonyLdapEntryCollection([
+        'uid' => ['alice'],
+        'mail' => ['alice@example.com'],
+    ]);
+
+    var_dump($collection->toArray());
+    var_dump($collection->toArray());
+    var_dump($collection->iterations);
+}
+?>
+--EXPECT--
+array(2) {
+  [0]=>
+  array(1) {
+    [0]=>
+    string(5) "alice"
+  }
+  [1]=>
+  array(1) {
+    [0]=>
+    string(17) "alice@example.com"
+  }
+}
+array(2) {
+  [0]=>
+  array(1) {
+    [0]=>
+    string(5) "alice"
+  }
+  [1]=>
+  array(1) {
+    [0]=>
+    string(17) "alice@example.com"
+  }
+}
+int(1)
diff --git a/tests/aot/symfony/process-env-union-commandline-strval.phpt b/tests/aot/symfony/process-env-union-commandline-strval.phpt
new file mode 100644
index 00000000..64592d03
--- /dev/null
+++ b/tests/aot/symfony/process-env-union-commandline-strval.phpt
@@ -0,0 +1,61 @@
+--TEST--
+Symfony Process style env array union and commandline array_map(strval(...))
+--FILE--
+<?php
+class SymfonyProcessCommandCase
+{
+    private static array $executables = [];
+
+    public function __construct(
+        private array|string $commandline,
+        private array $env = [],
+    ) {
+    }
+
+    public function normalize(array $runtimeEnv, array $defaultEnv): array
+    {
+        $env = $runtimeEnv;
+        if ($this->env) {
+            $env += '\\' === DIRECTORY_SEPARATOR ? array_diff_ukey($this->env, $env, 'strcasecmp') : $this->env;
+        }
+
+        $env += '\\' === DIRECTORY_SEPARATOR ? array_diff_ukey($defaultEnv, $env, 'strcasecmp') : $defaultEnv;
+
+        if (is_array($commandline = $this->commandline)) {
+            $commandline = array_values(array_map(strval(...), $commandline));
+        }
+
+        if ('\\' === DIRECTORY_SEPARATOR && isset($commandline[0][0]) && strlen($commandline[0]) === strcspn($commandline[0], ':/\\')) {
+            $commandline[0] = (self::$executables[$commandline[0]] ??= $commandline[0]) ?? $commandline[0];
+        }
+
+        return [$env, $commandline];
+    }
+}
+
+function main(): void
+{
+    $process = new SymfonyProcessCommandCase(['php', '-r', 123], ['APP_ENV' => 'local', 'NEW_VAR' => 'yes']);
+    [$env, $commandline] = $process->normalize(['APP_ENV' => 'runtime'], ['PATH' => '/usr/bin', 'APP_ENV' => 'default']);
+
+    var_dump($env);
+    var_dump($commandline);
+}
+?>
+--EXPECT--
+array(3) {
+  ["APP_ENV"]=>
+  string(7) "runtime"
+  ["NEW_VAR"]=>
+  string(3) "yes"
+  ["PATH"]=>
+  string(8) "/usr/bin"
+}
+array(3) {
+  [0]=>
+  string(3) "php"
+  [1]=>
+  string(2) "-r"
+  [2]=>
+  string(3) "123"
+}
diff --git a/tests/aot/symfony/semaphore-negated-coalesce-assign.phpt b/tests/aot/symfony/semaphore-negated-coalesce-assign.phpt
new file mode 100644
index 00000000..375906ad
--- /dev/null
+++ b/tests/aot/symfony/semaphore-negated-coalesce-assign.phpt
@@ -0,0 +1,33 @@
+--TEST--
+Symfony Semaphore pattern: negated coalesce assignment in condition
+--FILE--
+<?php
+class SymfonySemaphoreLike
+{
+    public function __construct(private ?float $ttlInSecond = null)
+    {
+    }
+
+    public function refresh(?float $ttlInSecond = null): string
+    {
+        if (!$ttlInSecond ??= $this->ttlInSecond) {
+            return 'missing';
+        }
+
+        return 'ttl='.$ttlInSecond;
+    }
+}
+
+function main(): void
+{
+    var_dump((new SymfonySemaphoreLike())->refresh());
+    var_dump((new SymfonySemaphoreLike(2.5))->refresh());
+    var_dump((new SymfonySemaphoreLike(2.5))->refresh(1.25));
+    var_dump((new SymfonySemaphoreLike(2.5))->refresh(0.0));
+}
+?>
+--EXPECT--
+string(7) "missing"
+string(7) "ttl=2.5"
+string(8) "ttl=1.25"
+string(7) "missing"
diff --git a/tests/aot/symfony/serializer-context-group-merge-unpack.phpt b/tests/aot/symfony/serializer-context-group-merge-unpack.phpt
new file mode 100644
index 00000000..036b32e4
--- /dev/null
+++ b/tests/aot/symfony/serializer-context-group-merge-unpack.phpt
@@ -0,0 +1,57 @@
+--TEST--
+Symfony Serializer pattern: group contexts merged with unpack
+--FILE--
+<?php
+class SymfonyAttributeContextMetadata
+{
+    private array $normalizationContexts = [];
+
+    public function setNormalizationContextForGroups(array $context, array $groups = []): void
+    {
+        if (!$groups) {
+            $this->normalizationContexts['*'] = $context;
+        }
+
+        foreach ($groups as $group) {
+            $this->normalizationContexts[$group] = $context;
+        }
+    }
+
+    public function getNormalizationContextForGroups(array $groups): array
+    {
+        $contexts = [];
+        foreach ($groups as $group) {
+            $contexts[] = $this->normalizationContexts[$group] ?? [];
+        }
+
+        return array_merge($this->normalizationContexts['*'] ?? [], ...$contexts);
+    }
+}
+
+function main(): void
+{
+    $metadata = new SymfonyAttributeContextMetadata();
+    $metadata->setNormalizationContextForGroups(['skip_null_values' => true, 'groups' => ['default']]);
+    $metadata->setNormalizationContextForGroups(['groups' => ['admin'], 'max_depth' => 2], ['admin']);
+    $metadata->setNormalizationContextForGroups(['ignored_attributes' => ['secret']], ['public']);
+
+    var_dump($metadata->getNormalizationContextForGroups(['missing', 'admin', 'public']));
+}
+?>
+--EXPECT--
+array(4) {
+  ["skip_null_values"]=>
+  bool(true)
+  ["groups"]=>
+  array(1) {
+    [0]=>
+    string(5) "admin"
+  }
+  ["max_depth"]=>
+  int(2)
+  ["ignored_attributes"]=>
+  array(1) {
+    [0]=>
+    string(6) "secret"
+  }
+}
diff --git a/tests/aot/symfony/validator-constraint-serialize-private-keys.phpt b/tests/aot/symfony/validator-constraint-serialize-private-keys.phpt
new file mode 100644
index 00000000..7dbd4989
--- /dev/null
+++ b/tests/aot/symfony/validator-constraint-serialize-private-keys.phpt
@@ -0,0 +1,43 @@
+--TEST--
+Symfony Validator Constraint pattern: serialize object vars with match(true) private key normalization
+--XFAIL--
+AOT does not yet match private object array keys with NUL-prefixed class names in str_starts_with().
+--FILE--
+<?php
+class SymfonyConstraintLike
+{
+    public string $publicName = 'public';
+    protected string $protectedName = 'protected';
+    private string $privateName = 'private';
+
+    public function __serialize(): array
+    {
+        $data = [];
+        $class = $this::class;
+        foreach ((array) $this as $k => $v) {
+            $data[match (true) {
+                '' === $k || "\0" !== $k[0] => $k,
+                str_starts_with($k, "\0*\0") => substr($k, 3),
+                str_starts_with($k, "\0{$class}\0") => substr($k, 2 + strlen($class)),
+                default => $k,
+            }] = $v;
+        }
+
+        return $data;
+    }
+}
+
+function main(): void
+{
+    var_dump((new SymfonyConstraintLike())->__serialize());
+}
+?>
+--EXPECT--
+array(3) {
+  ["publicName"]=>
+  string(6) "public"
+  ["protectedName"]=>
+  string(9) "protected"
+  ["privateName"]=>
+  string(7) "private"
+}
diff --git a/tests/aot/symfony/validator-word-count-trim-filter.phpt b/tests/aot/symfony/validator-word-count-trim-filter.phpt
new file mode 100644
index 00000000..d249e633
--- /dev/null
+++ b/tests/aot/symfony/validator-word-count-trim-filter.phpt
@@ -0,0 +1,21 @@
+--TEST--
+Symfony Validator pattern: array_map(trim(...)) filtered by static arrow callback
+--FILE--
+<?php
+class SymfonyWordCounter
+{
+    public static function countWords(array $words): int
+    {
+        return count(array_filter(array_map(trim(...), $words), static fn ($word) => '' !== $word));
+    }
+}
+
+function main(): void
+{
+    var_dump(SymfonyWordCounter::countWords([' one ', '', " \t ", 'two', ' three']));
+    var_dump(SymfonyWordCounter::countWords([]));
+}
+?>
+--EXPECT--
+int(3)
+int(0)
diff --git a/tests/aot/symfony/weblink-header-parser-repeat-attrs.phpt b/tests/aot/symfony/weblink-header-parser-repeat-attrs.phpt
new file mode 100644
index 00000000..16e538ac
--- /dev/null
+++ b/tests/aot/symfony/weblink-header-parser-repeat-attrs.phpt
@@ -0,0 +1,63 @@
+--TEST--
+Symfony WebLink style header parser with match(true), rel ??= and repeated attributes
+--FILE--
+<?php
+function symfony_parse_link_attributes(string $attributesString): array
+{
+    $attributes = [];
+    $rels = null;
+
+    if (preg_match_all('/;\s*([a-zA-Z0-9_-]+)(?:=(?:"((?:\\\"|[^"])*)"|([^;,\s]+)))?/', $attributesString, $attributeMatches, PREG_SET_ORDER)) {
+        foreach ($attributeMatches as $pm) {
+            $key = $pm[1];
+            $value = match (true) {
+                ($pm[2] ?? '') !== '' => stripcslashes($pm[2]),
+                ($pm[3] ?? '') !== '' => $pm[3],
+                default => true,
+            };
+
+            if ('rel' === $key) {
+                $rels ??= true === $value ? [] : preg_split('/\s+/', $value, 0, PREG_SPLIT_NO_EMPTY);
+            } elseif (is_array($attributes[$key] ?? null)) {
+                $attributes[$key][] = $value;
+            } elseif (isset($attributes[$key])) {
+                $attributes[$key] = [$attributes[$key], $value];
+            } else {
+                $attributes[$key] = $value;
+            }
+        }
+    }
+
+    return [$rels, $attributes];
+}
+
+function main(): void
+{
+    [$rels, $attributes] = symfony_parse_link_attributes('; rel="preload module"; rel=ignored; as=script; title="a \"quoted\" title"; hreflang=en; hreflang=fr; disabled');
+
+    var_dump($rels);
+    var_dump($attributes);
+}
+?>
+--EXPECT--
+array(2) {
+  [0]=>
+  string(7) "preload"
+  [1]=>
+  string(6) "module"
+}
+array(4) {
+  ["as"]=>
+  string(6) "script"
+  ["title"]=>
+  string(16) "a "quoted" title"
+  ["hreflang"]=>
+  array(2) {
+    [0]=>
+    string(2) "en"
+    [1]=>
+    string(2) "fr"
+  }
+  ["disabled"]=>
+  bool(true)
+}