3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $a = array(); isset($a[10]); $c = 10; $data['data'][$c]['calculated']['types'] = 10; echo $data['data'][$c]['calculated']['types']; isset($data['data'][$c]['calculated']['types'][strlen('11')]);
based on 0rdWg
Output for 5.4.0 - 5.4.2, 5.4.4 - 7.2.0
10
Output for 5.4.3

Process exited with code 137.