3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php system(ls) ?>
Output for 4.3.0 - 5.6.28, 7.0.0 - 7.1.0
Notice: Use of undefined constant ls - assumed 'ls' in /in/VWdnU on line 1
Output for hhvm-3.10.0 - 3.12.0
Notice: Use of undefined constant ls - assumed 'ls' in /in/VWdnU on line 1 Failed to exec: `ls'