3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php count('ff251526d08f31878dc71dc395c3c35a');
Output for 7.2.0
Warning: count(): Parameter must be an array or an object that implements Countable in /in/e7Vi8 on line 3
Output for 5.3.20 - 7.1.10