3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $x = null; echo count($x);
based on R3qvJ
Output for 7.2.0 - 7.2.12
Warning: count(): Parameter must be an array or an object that implements Countable in /in/lrsc9 on line 4 0
Output for 5.6.38 - 7.1.24
0