3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $a = array(1,2,3); $b=&$a; foreach($a as $k=>$v) { echo "$v\n"; unset($a[2]); }
based on 7tBfg
Output for 7.0.0 - 7.2.0
1 2 3
Output for 5.3.20 - 5.6.28
1 2