3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php function blablabla(){ return blablabla; } echo blablabla();
based on p0YuF
Output for 7.2.0
Warning: Use of undefined constant blablabla - assumed 'blablabla' (this will throw an Error in a future version of PHP) in /in/Q3qEE on line 4 blablabla
Output for 5.3.20 - 7.1.10
Notice: Use of undefined constant blablabla - assumed 'blablabla' in /in/Q3qEE on line 4 blablabla