3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php echo hallo ?>
based on hau79
Output for 7.2.0
Warning: Use of undefined constant hallo - assumed 'hallo' (this will throw an Error in a future version of PHP) in /in/s5ICB on line 2 hallo
Output for 7.0.0 - 7.1.10
Notice: Use of undefined constant hallo - assumed 'hallo' in /in/s5ICB on line 2 hallo
Output for 5.3.20 - 5.6.28
Notice: Use of undefined constant hallo - assumed 'hallo' in /in/s5ICB on line 3 hallo