3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php echo hello ?>php
Output for 7.2.0
Warning: Use of undefined constant hello - assumed 'hello' (this will throw an Error in a future version of PHP) in /in/V8vQB on line 4 hellophp
Output for 7.0.0 - 7.1.10
Notice: Use of undefined constant hello - assumed 'hello' in /in/V8vQB on line 4 hellophp
Output for 4.3.0 - 5.4.25, 5.4.27 - 5.6.28
Notice: Use of undefined constant hello - assumed 'hello' in /in/V8vQB on line 6 hellophp
Output for 5.4.26

Process exited with code 137.