3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $a = new stdClass(); $a->b = null; echo count(2);
based on bgXic
Output for 7.2.0
Warning: count(): Parameter must be an array or an object that implements Countable in /in/HqSoH on line 7 1
Output for 5.5.0 - 7.1.10
1