3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php echo $_SERVER['DOCUMENT_ROOT'] . str_replace( basename($_SERVER['PHP_SELF']), '', $_SERVER['PHP_SELF'] );
based on airKZ
Output for 5.2.3 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
/in/
Output for 4.3.0 - 5.2.2
Notice: Undefined index: DOCUMENT_ROOT in /in/I97Oq on line 2