3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $yolo = array(${"_Stwórz"} => $kod); echo $yolo[0];
Output for 5.4.0 - 7.2.0
Notice: Undefined variable: kod in /in/cY1jc on line 2 Notice: Undefined variable: _Stwórz in /in/cY1jc on line 2 Notice: Undefined offset: 0 in /in/cY1jc on line 3
Output for 5.3.0 - 5.3.29
Notice: Undefined variable: _Stwórz in /in/cY1jc on line 2 Notice: Undefined variable: kod in /in/cY1jc on line 2 Notice: Undefined offset: 0 in /in/cY1jc on line 3
Output for 5.0.4 - 5.2.17
Notice: Undefined variable: _Stwórz in /in/cY1jc on line 2 Notice: Undefined variable: kod in /in/cY1jc on line 2 Notice: Undefined offset: 0 in /in/cY1jc on line 3
Output for 4.3.0 - 5.0.3
Notice: Undefined variable: _Stwórz in /in/cY1jc on line 2 Notice: Undefined variable: kod in /in/cY1jc on line 2 Notice: Undefined offset: 0 in /in/cY1jc on line 3