Online PHP editor | refs for oVFcu

<?php class Mammal { function mate(Mammal $with) { $thisClass = get_class($this); $withClass = get_class($with); $class = substr($thisClass, 0, -rand(1, strlen($thisClass) - 1)) . substr($withClass, rand(1, strlen($withClass) - 1)); eval("class $class extends Mammal {}"); return new $class; } } class Panda extends Mammal {} class Dolphin extends Mammal {} class Squirrel extends Mammal {} class Kangaroo extends Mammal {} $mingmong = new Panda; $charles = new Dolphin; $suqidgy = new Squirrel; $wanger = new Kangaroo; $charlimong = $mingmong->mate($charles); $wangy = $wanger->mate($squidgy); $wangimong = $wanger->mate($charlimong); var_dump($wangimong);