3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $yolo = array( "Stworz" => $kod ); echo $yolo[0];
Output for 7.0.0 - 7.1.0
Notice: Undefined variable: kod in /in/Cbvsr on line 3 Notice: Undefined offset: 0 in /in/Cbvsr on line 5
Output for 5.3.0 - 5.6.28
Notice: Undefined variable: kod in /in/Cbvsr on line 4 Notice: Undefined offset: 0 in /in/Cbvsr on line 5
Output for 5.1.0 - 5.2.17
Notice: Undefined variable: kod in /in/Cbvsr on line 4 Notice: Undefined offset: 0 in /in/Cbvsr on line 5
Output for 5.0.4 - 5.0.5
Notice: Undefined variable: kod in /in/Cbvsr on line 3 Notice: Undefined offset: 0 in /in/Cbvsr on line 5
Output for 4.3.0 - 5.0.3
Notice: Undefined variable: kod in /in/Cbvsr on line 3 Notice: Undefined offset: 0 in /in/Cbvsr on line 5