3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php (defined('BASE_FREE_CARRIAGE') || BASE_FREE_CARRIAGE < 0) or define('BASE_FREE_CARRIAGE', 111);
based on CWgjA
Output for 7.2.0
Warning: Use of undefined constant BASE_FREE_CARRIAGE - assumed 'BASE_FREE_CARRIAGE' (this will throw an Error in a future version of PHP) in /in/XphTu on line 3
Output for 5.3.20 - 7.1.10
Notice: Use of undefined constant BASE_FREE_CARRIAGE - assumed 'BASE_FREE_CARRIAGE' in /in/XphTu on line 3