Online PHP editor | refs for SbMuT

@ 2016-03-26T07:35:39Z

<?php

class A implements ArrayAccess
{
    function offsetGet($a){
        throw new Error;
    }
    
    function offsetExists($a){
        echo "noooooooooo";
        return false;
    }
    
    function offsetSet($a, $b){}
    function offsetUnset($a){}
    
}



$x = new A;

var_dump($x[10] ?? 20);


var_dump($f ?? 20);