Online PHP editor | refs for aNcBP

<?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));