3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php if(!$_REQUEST["hallo"]){ echo "nohallo"; } else { echo "hallo"; }
Output for 5.3.0 - 5.6.28, hhvm-3.12.0, 7.0.0 - 7.1.0
Notice: Undefined index: hallo in /in/buC8D on line 2 nohallo
Output for hhvm-3.10.0

Process exited with code 153.
Output for 4.3.0 - 5.2.17
Notice: Undefined index: hallo in /in/buC8D on line 2 nohallo