3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php for ($i=1; $i<=6; $i++) { $urlGray = array(); $urlGray[$i] = "foo"; } echo($urlGray[2]); ?>
Output for 5.3.0 - 5.6.28, 7.0.0 - 7.1.0
Notice: Undefined offset: 2 in /in/THq1B on line 10
Output for hhvm-3.10.0 - 3.13.2
Notice: Undefined index: 2 in /in/THq1B on line 10
Output for 4.3.0 - 5.2.17
Notice: Undefined offset: 2 in /in/THq1B on line 10