3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $login = "\");"; putenv("LOGIN=".$_SERVER["HTTP_HOST"]); $test = getenv("LOGIN"); echo "LOGIN = " .$test;
Output for 5.3.0 - 5.6.21, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
Notice: Undefined index: HTTP_HOST in /in/QcWdM on line 3 LOGIN =
Output for 4.3.0 - 5.2.17
Notice: Undefined index: HTTP_HOST in /in/QcWdM on line 3 LOGIN =