Online PHP editor | refs for C886U

@ 2018-05-03T13:08:08Z

<?php

class x {
    protected $id = '4';
    
    public function getId(){return $this->id;}
}

$y = new class extends x {
    public function setId($q){$this->id = $q;}
};

function debug(x $param){
    var_dump($param);
}

debug($y);
$y->setId('5');
debug($y);