3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $array = array(); echo count($array); $str = ''; echo count($str);
Output for 7.2.0
0 Warning: count(): Parameter must be an array or an object that implements Countable in /in/l3D56 on line 5 1
Output for 4.3.0 - 7.1.10
01