3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php echo system("echo $PATH"); ?>
based on g8Nuu
Output for 5.4.45 - 5.6.28, 7.0.0 - 7.1.0
Notice: Undefined variable: PATH in /in/EKEXI on line 3
Output for hhvm-3.10.0 - 3.12.0
Notice: Undefined variable: PATH in /in/EKEXI on line 3 Failed to exec: `echo ' Failed to exec: `echo '
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