3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $_GET["A"] = "A"; echo @$_GET["A"] ? self : "A";
Output for 7.2.0 - 7.3.0rc4
Warning: Use of undefined constant self - assumed 'self' (this will throw an Error in a future version of PHP) in /in/jlYm9 on line 5 self
Output for 4.3.0 - 7.1.20
Notice: Use of undefined constant self - assumed 'self' in /in/jlYm9 on line 5 self