3v4l.org

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