3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php file_put_contents("/tmp/foo","bar"); echo syscall("ls"); function syscall($command){ $result = ""; if ($proc = popen("($command)2>&1","r")){ while (!feof($proc)) $result .= fgets($proc, 1000); pclose($proc); return $result; } } ?>
Output for 5.0.0 - 5.6.28, 7.0.0 - 7.1.0
Output for hhvm-3.10.0 - 3.12.0
Failed to exec: `(ls)2>&1'
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: file_put_contents() in /in/Dr8XV on line 3
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: file_put_contents() in /in/Dr8XV on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: file_put_contents() in /in/Dr8XV on line 3