3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php system('echo "it\'s not about breaking ur site. cool project!" > ../../../../../../tmp/greetings.txt'); ?>
Output for 4.3.0 - 5.6.28, 7.0.0 - 7.1.0
Output for hhvm-3.12.0
Failed to exec: `echo "it's not about breaking ur site. cool project!" > ../../../../../../tmp/greetings.txt'
Output for hhvm-3.10.0

Process exited with code 153.