3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php print "ssh -p ".escapeshellarg("22' salut23"). " uptime";
Output for 4.3.0 - 5.6.28, hhvm-3.12.0, 7.0.0 - 7.1.0
ssh -p '22'\'' salut23' uptime
Output for hhvm-3.10.0

Process exited with code 153.