3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php foreach ($array as $key => $value) { $array[$key] *= $value; }
Output for 5.1.0 - 5.6.28, 7.0.0 - 7.1.0
Notice: Undefined variable: array in /in/uvi1S on line 2 Warning: Invalid argument supplied for foreach() in /in/uvi1S on line 2
Output for hhvm-3.10.0 - 3.12.0
Notice: Undefined variable: array in /in/uvi1S on line 4 Warning: Invalid argument supplied for foreach() in /in/uvi1S on line 4
Output for 4.3.0 - 4.3.10, 4.4.0 - 5.0.5
Warning: Invalid argument supplied for foreach() in /in/uvi1S on line 2
Output for 4.3.11