3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php eval('system("dir");'); ?>
Output for 5.4.41 - 5.6.28, 7.0.0 - 7.1.0
Output for hhvm-3.12.0
Failed to exec: `dir'
Output for hhvm-3.10.0

Process exited with code 153.
Output for 5.3.0 - 5.4.40
sh: 1: dir: not found