3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php echo hoho;
Output for 7.2.0 - 7.3.0rc4
Warning: Use of undefined constant hoho - assumed 'hoho' (this will throw an Error in a future version of PHP) in /in/gUqc5 on line 2 hoho
Output for 4.3.0 - 7.1.20
Notice: Use of undefined constant hoho - assumed 'hoho' in /in/gUqc5 on line 2 hoho