3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $body = ''; $body .= 'Image '.$_SERVER['REQUEST_URI']."\n"; $body .= 'From '.((isset($_SERVER['HTTP_REFERER']))?$_SERVER['HTTP_REFERER']:'unknown')."\n"; $body .= 'Host '.((isset($_SERVER['HTTP_HOST']))?$_SERVER['HTTP_REFERER']:'unknown')."\n"; echo $body;
Output for 5.3.0 - 7.2.0
Notice: Undefined index: REQUEST_URI in /in/Af35B on line 4 Image From unknown Host unknown
Output for 4.3.0 - 5.2.17
Notice: Undefined index: REQUEST_URI in /in/Af35B on line 4 Image From unknown Host unknown