3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $t = array(1,2,3,4,5,6); foreach($t as $k => $a){ if ($a == 3) { unset($t[$k]); } echo $t[$k]; echo $a; }
Output for 5.3.0 - 5.6.28, 7.0.0 - 7.1.0
1122 Notice: Undefined offset: 2 in /in/orlQE on line 9 3445566
Output for hhvm-3.10.0 - 3.12.0
1122 Notice: Undefined index: 2 in /in/orlQE on line 9 3445566
Output for 4.3.0 - 5.2.17
1122 Notice: Undefined offset: 2 in /in/orlQE on line 9 3445566