3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $var = 'string'; echo $var[count($var) - 1];
based on rKMJ4
Output for 7.2.0
Warning: count(): Parameter must be an array or an object that implements Countable in /in/3LSKV on line 4 s
Output for 5.3.21 - 7.1.10
s