3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php echo print_r($_SERVER["REMOTE_ADDR"]);
based on MfWvh
Output for 5.3.0 - 7.2.0
Notice: Undefined index: REMOTE_ADDR in /in/IAnaB on line 3 1
Output for 4.3.0 - 5.2.17
Notice: Undefined index: REMOTE_ADDR in /in/IAnaB on line 3 1