Online PHP editor | refs for 5ohF1

@ 2020-03-18T12:54:57Z

<?php

class Foo extends SplFixedArray
{
    public function offsetExists($index)
    {
        return parent::offsetExists($index);
    }
}

$foo = new Foo(2);
$foo[0] = 'bar1';
$foo[1] = 'bar2';

var_dump($foo[0] ?? null);
var_dump($foo[1] ?? null);
var_dump($foo[2] ?? null);