3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php class A { } echo A; ?>
based on 4cXlU
Output for 7.2.0
Warning: Use of undefined constant A - assumed 'A' (this will throw an Error in a future version of PHP) in /in/IFGMT on line 7 A
Output for 5.3.20 - 7.1.10
Notice: Use of undefined constant A - assumed 'A' in /in/IFGMT on line 7 A