Online PHP editor | refs for ZhiqP

@ 2015-09-23T06:57:20Z

<?php

interface interfejs {
    public function make();
}

abstract class rodzic implements interfejs {
        public function make() {
            return '';
        }

}

final class dziecko extends rodzic {
    
    
}
$s = new dziecko;
var_dump($s instanceof interfejs);