3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php for ($i=2; $i > -1; $i--) { print_r($array[$i][$j]); }
Output for 5.1.0 - 5.6.28, 7.0.0 - 7.1.0
Notice: Undefined variable: array in /in/aIGuL on line 2 Notice: Undefined variable: j in /in/aIGuL on line 2 Notice: Undefined variable: array in /in/aIGuL on line 2 Notice: Undefined variable: j in /in/aIGuL on line 2 Notice: Undefined variable: array in /in/aIGuL on line 2 Notice: Undefined variable: j in /in/aIGuL on line 2
Output for hhvm-3.10.0 - 3.12.0
Notice: Undefined variable: array in /in/aIGuL on line 2 Notice: Undefined variable: array in /in/aIGuL on line 2 Notice: Undefined variable: array in /in/aIGuL on line 2
Output for 5.0.4 - 5.0.5
Notice: Undefined variable: j in /in/aIGuL on line 2 Notice: Undefined variable: array in /in/aIGuL on line 2 Notice: Undefined variable: j in /in/aIGuL on line 2 Notice: Undefined variable: array in /in/aIGuL on line 2 Notice: Undefined variable: j in /in/aIGuL on line 2 Notice: Undefined variable: array in /in/aIGuL on line 2
Output for 4.3.0 - 5.0.3
Notice: Undefined variable: j in /in/aIGuL on line 2 Notice: Undefined variable: array in /in/aIGuL on line 2 Notice: Undefined variable: j in /in/aIGuL on line 2 Notice: Undefined variable: array in /in/aIGuL on line 2 Notice: Undefined variable: j in /in/aIGuL on line 2 Notice: Undefined variable: array in /in/aIGuL on line 2