3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php foreach ($color as $k=>$v) { print $v.","; }
Output for 5.1.0 - 7.2.0
Notice: Undefined variable: color in /in/Za9Wu on line 2 Warning: Invalid argument supplied for foreach() in /in/Za9Wu on line 2
Output for 4.3.0 - 4.3.10, 4.4.0 - 5.0.5
Warning: Invalid argument supplied for foreach() in /in/Za9Wu on line 2
Output for 4.3.11