3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $arr = array(1,2,3); $fucking_link = &$arr; foreach ($arr as $v) { if (count($arr) < 5) $arr[] = 5; echo $v; }
Output for 7.0.0 - 7.3.0rc4
123
Output for 4.3.0 - 5.6.28
12355