3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php `uname -a`;
Output for 5.6.28, 7.0.14 - 7.1.0
Output for 4.3.2 - 5.6.23, 7.0.0 - 7.0.9
Warning: shell_exec(): Unable to execute 'uname -a' in /in/MvFCp on line 3
Output for 4.3.0 - 4.3.1
Warning: shell_exec() [http://www.php.net/function.shell-exec]: Unable to execute 'uname -a' in /in/MvFCp on line 3