3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php echo 'http://'. $_SERVER["HTTP_HOST"] . $_SERVER["REQUEST_URI"];
Output for 5.3.0 - 7.2.0
Notice: Undefined index: HTTP_HOST in /in/hmQlo on line 2 Notice: Undefined index: REQUEST_URI in /in/hmQlo on line 2 http://
Output for 4.3.0 - 5.2.17
Notice: Undefined index: HTTP_HOST in /in/hmQlo on line 2 Notice: Undefined index: REQUEST_URI in /in/hmQlo on line 2 http://