3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $j=count(10); for($i=0; $i<=$j; $i++) { echo $i; }
Output for 7.2.0
Warning: count(): Parameter must be an array or an object that implements Countable in /in/vbD6G on line 3 01
Output for 4.3.0 - 7.1.10
01