3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php echo $_SERVER['SERVER_SOFTWARE']; echo $_SERVER['SERVER_ADMIN'];
Output for 5.3.0 - 7.2.0
Notice: Undefined index: SERVER_SOFTWARE in /in/aPT94 on line 2 Notice: Undefined index: SERVER_ADMIN in /in/aPT94 on line 3
Output for 4.3.0 - 5.2.17
Notice: Undefined index: SERVER_SOFTWARE in /in/aPT94 on line 2 Notice: Undefined index: SERVER_ADMIN in /in/aPT94 on line 3