3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $response = array() exec('whoami', $response); print_r($response,true);
Output for 5.4.0 - 5.4.29
Parse error: syntax error, unexpected 'exec' (T_STRING) in /in/cL3N1 on line 3
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected T_STRING in /in/cL3N1 on line 3
Process exited with code 255.