3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php echo system("echo $PATH"); ?>
based on g8Nuu
Output for 5.4.45 - 7.2.0
Notice: Undefined variable: PATH in /in/EKEXI on line 3
Output for 5.0.4 - 5.4.44
Notice: Undefined variable: PATH in /in/EKEXI on line 3
Output for 4.3.1 - 5.0.3
Notice: Undefined variable: PATH in /in/EKEXI on line 3
Output for 4.3.0
Notice: Undefined variable: PATH in /in/EKEXI on line 3