--TEST-- ReflectionObject::isInternal() - basic function test --FILE-- <?php class C { } $r1 = new ReflectionObject(new stdClass); $r2 = new ReflectionObject(new ReflectionClass('C')); $r3 = new ReflectionObject(new ReflectionProperty('Exception', 'message')); $r4 = new ReflectionObject(new Exception); $r5 = new ReflectionObject(new C); var_dump($r1->isInternal(), $r2->isInternal(), $r3->isInternal(), $r4->isInternal(), $r5->isInternal()); ?> --EXPECTF-- bool(true) bool(true) bool(true) bool(true) bool(false)