3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php echo $_SERVER["DOCUMENT_ROOT"]; ?>
Output for 5.2.3 - 5.6.30, hhvm-3.10.1 - 3.22.0, 7.0.0 - 7.2.2
Output for 4.3.0 - 5.2.2
Notice: Undefined index: DOCUMENT_ROOT in /in/rtdHh on line 2