Online PHP editor | refs for ZURlC

<?php abstract class Foo { protected function bar(Int $id){ return $id; } } class Fbar extends Foo { public function bar(String $string) { $int = (Int)$string; return $this->bar($int); } } class FooBar { public function test() { $bar = new Fbar(); $test = $bar->bar('1'); var_dump($test); } } $FooBar = new FooBar; $FooBar->test();