3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php define('WAA', 'meukee!'); echo WaA;
Output for 7.2.0 - 7.3.0rc4
Warning: Use of undefined constant WaA - assumed 'WaA' (this will throw an Error in a future version of PHP) in /in/rXd9j on line 5 WaA
Output for 4.3.0 - 7.1.20
Notice: Use of undefined constant WaA - assumed 'WaA' in /in/rXd9j on line 5 WaA