3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $p = '/*<?php /**/ error_reporting(0); $ip = \'0.0.0.0\'; $port = 4444; $b = \'test\'; eval($b); die();'; eval($p);
based on 05kIJ
Output for 4.3.0 - 5.4.10, 7.0.0 - 7.3.0beta1

Process exited with code 255.
Output for 5.4.11 - 5.6.30, hhvm-3.10.1 - 3.22.0