Online PHP editor | refs for vs45L

@ 2013-12-06T12:42:20Z

<?php

var_dump(count(null));
var_dump(count(0));

class Foo implements Countable
{
    public function count()
    {
        return 4;
    }
}
$foo = new Foo;
var_dump(!is_array($foo) && 4 == count($foo));