3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php if(function_exists("is_admin") && is_admin()){ echo "OK"; } else { echo "NO"; }
Output for 4.3.0 - 5.6.28, hhvm-3.12.0, 7.0.0 - 7.1.0
NO
Output for hhvm-3.10.0

Process exited with code 153.