3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php echo mihai;
Output for 7.2.0
Warning: Use of undefined constant mihai - assumed 'mihai' (this will throw an Error in a future version of PHP) in /in/tlS28 on line 2 mihai
Output for 4.3.0 - 7.1.7
Notice: Use of undefined constant mihai - assumed 'mihai' in /in/tlS28 on line 2 mihai