Online PHP editor | refs for cft7Z

@ 2014-03-27T06:53:18Z

<?php
class A { function a() {echo "a";} }
class B { function a() {echo "b";} }
class C extends A { function a() {echo "c";} }

$b = new B();
var_dump($b instanceof A);

$c = new C();
var_dump($c instanceof A);