3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php for ($i = 0, $count = count($arr); $i < $count; $i++) { $var = $arr[$i]; echo $var; }
Output for 5.0.4 - 7.1.7
Notice: Undefined variable: arr in /in/ilQCv on line 3
Output for 4.3.0 - 5.0.3
Notice: Undefined variable: arr in /in/ilQCv on line 3