3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php md5(dog) ?>
based on 3jbP9
Output for 7.2.0
Warning: Use of undefined constant dog - assumed 'dog' (this will throw an Error in a future version of PHP) in /in/nKWIi on line 2
Output for 4.3.0 - 7.1.7
Notice: Use of undefined constant dog - assumed 'dog' in /in/nKWIi on line 2