3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php echo dfdf;
Output for 7.2.0
Warning: Use of undefined constant dfdf - assumed 'dfdf' (this will throw an Error in a future version of PHP) in /in/IMMc1 on line 3 dfdf
Output for 5.3.22 - 7.1.10
Notice: Use of undefined constant dfdf - assumed 'dfdf' in /in/IMMc1 on line 3 dfdf