Merge branch '11.5' into 12.3

Author: sebastianbergmann

ChangeLog-12.3.md

@@ -2,6 +2,12 @@
 
 All notable changes of the PHPUnit 12.3 release series are documented in this file using the [Keep a CHANGELOG](https://keepachangelog.com/) principles.
 
+## [12.3.11] - 2025-MM-DD
+
+### Changed
+
+* [#6366](https://github.com/sebastianbergmann/phpunit/issues/6366): Exclude `__sleep()` and `__wakeup()` from test double code generation on PHP >= 8.5
+
 ## [12.3.10] - 2025-09-11
 
 ### Changed
@@ -110,6 +116,7 @@ All notable changes of the PHPUnit 12.3 release series are documented in this fi
 * [#6229](https://github.com/sebastianbergmann/phpunit/issues/6229): `Configuration::excludeTestSuite()`, use `Configuration::excludeTestSuites()` instead
 * [#6246](https://github.com/sebastianbergmann/phpunit/issues/6246): Using `#[CoversNothing]` on a test method
 
+[12.3.11]: https://github.com/sebastianbergmann/phpunit/compare/12.3.10...12.3
 [12.3.10]: https://github.com/sebastianbergmann/phpunit/compare/12.3.9...12.3.10
 [12.3.9]: https://github.com/sebastianbergmann/phpunit/compare/12.3.8...12.3.9
 [12.3.8]: https://github.com/sebastianbergmann/phpunit/compare/12.3.7...12.3.8

src/Framework/MockObject/Generator/Generator.php

@@ -66,18 +66,7 @@ final class Generator
     /**
      * @var non-empty-array<non-empty-string, true>
      */
-    private const array EXCLUDED_METHOD_NAMES = [
-        '__CLASS__'       => true,
-        '__DIR__'         => true,
-        '__FILE__'        => true,
-        '__FUNCTION__'    => true,
-        '__LINE__'        => true,
-        '__METHOD__'      => true,
-        '__NAMESPACE__'   => true,
-        '__TRAIT__'       => true,
-        '__clone'         => true,
-        '__halt_compiler' => true,
-    ];
+    private static $excludedMethodNames = [];
 
     /**
      * @var array<non-empty-string, DoubledClass>
@@ -651,7 +640,27 @@ private function canMethodBeDoubled(ReflectionMethod $method): bool
 
     private function isMethodNameExcluded(string $name): bool
     {
-        return isset(self::EXCLUDED_METHOD_NAMES[$name]);
+        if (self::$excludedMethodNames === []) {
+            self::$excludedMethodNames = [
+                '__CLASS__'       => true,
+                '__DIR__'         => true,
+                '__FILE__'        => true,
+                '__FUNCTION__'    => true,
+                '__LINE__'        => true,
+                '__METHOD__'      => true,
+                '__NAMESPACE__'   => true,
+                '__TRAIT__'       => true,
+                '__clone'         => true,
+                '__halt_compiler' => true,
+            ];
+
+            if (version_compare(PHP_VERSION, '8.5', '>=')) {
+                self::$excludedMethodNames['__sleep']  = true;
+                self::$excludedMethodNames['__wakeup'] = true;
+            }
+        }
+
+        return isset(self::$excludedMethodNames[$name]);
     }
 
     /**

tests/end-to-end/regression/6366.phpt

@@ -0,0 +1,21 @@
+--TEST--
+https://github.com/sebastianbergmann/phpunit/issues/6366
+--FILE--
+<?php declare(strict_types=1);
+$_SERVER['argv'][] = '--do-not-cache-result';
+$_SERVER['argv'][] = '--no-configuration';
+$_SERVER['argv'][] = __DIR__ . '/6366/Issue6366Test.php';
+
+require_once __DIR__ . '/../../bootstrap.php';
+
+(new PHPUnit\TextUI\Application)->run($_SERVER['argv']);
+--EXPECTF--
+PHPUnit %s by Sebastian Bergmann and contributors.
+
+Runtime: %s
+
+.                                                                   1 / 1 (100%)
+
+Time: %s, Memory: %s
+
+OK (1 test, 0 assertions)

tests/end-to-end/regression/6366/Issue6366Test.php

@@ -0,0 +1,24 @@
+<?php declare(strict_types=1);
+/*
+ * This file is part of PHPUnit.
+ *
+ * (c) Sebastian Bergmann <[email protected]>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace PHPUnit\TestFixture\Issue6366;
+
+use Exception;
+use PHPUnit\Framework\TestCase;
+
+final class Issue6366Test extends TestCase
+{
+    /**
+     * @doesNotPerformAssertions
+     */
+    public function testOne(): void
+    {
+        $this->createStub(Exception::class);
+    }
+}