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run code in 200+ php & hhvm versions
Bugs & Features
<?php $arr = array(1,2,3,4,5,6); foreach ($arr as $k => $v) { if ($k == 2) { unset($arr[$k]); } } var_dump($arr[2]);
Output for 5.3.0 - 7.2.0
Notice: Undefined offset: 2 in /in/lQ0I1 on line 10 NULL
Output for 4.3.0 - 5.2.17
Notice: Undefined offset: 2 in /in/lQ0I1 on line 10 NULL