3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $a = Array('b' => 'okokokok'); echo $a['b']['ok'];
Output for 5.4.0 - 7.1.0
Warning: Illegal string offset 'ok' in /in/ICiCn on line 3 o
Output for 4.3.0 - 5.3.29
o