Online PHP editor | refs for YPcll

<?php class Mammal { function mate(Mammal $with) { $class = substr($this.get_class(), 0, -1) . substr($with.get_class(), 1); eval("class $class extends Mammal {}"); return new $class; } } class Cheval extends Mammal {} class Poney extends Mammal {} $mingmong = new Cheval; $charles = new Poney; $charlimong = $mingmong->mate($charles); var_dump($charlimong);