Online PHP editor | refs for 2LuN6

@ 2014-10-08T22:50:33Z

<?php

class Foo {}

class Bar extends Foo {}

class Baz {}

$foo = new Foo;
$bar = new Bar;
$baz = new Baz;

var_dump([
    !($bar instanceof Foo),
    !(Bar instanceof Foo),
    !($baz instanceof $foo),
]);