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<?php class Foo {}; class Bar extends Foo {}; function testClass($class) { $reflection = new ReflectionClass($class); return $reflection->isSubclassOf(Foo::class) || ($reflection->getName() == (new ReflectionClass(Foo::class))->getName()); }; var_dump($testClass(Foo::class), $testClass(Bar::class));
Output for git.master, git.master_jit, rfc.property-hooks
Warning: Undefined variable $testClass in /in/aNcBP on line 12 Fatal error: Uncaught Error: Value of type null is not callable in /in/aNcBP:12 Stack trace: #0 {main} thrown in /in/aNcBP on line 12
Process exited with code 255.

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