3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php class Md { } get_class(Md);
based on tuAgI
Output for 7.2.0
Warning: Use of undefined constant Md - assumed 'Md' (this will throw an Error in a future version of PHP) in /in/dIQh1 on line 6 Warning: get_class() expects parameter 1 to be object, string given in /in/dIQh1 on line 6
Output for 5.3.18 - 7.1.10
Notice: Use of undefined constant Md - assumed 'Md' in /in/dIQh1 on line 6 Warning: get_class() expects parameter 1 to be object, string given in /in/dIQh1 on line 6