3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php print_r (color);
Output for 7.2.0 - 7.2.8
Warning: Use of undefined constant color - assumed 'color' (this will throw an Error in a future version of PHP) in /in/cdZKu on line 3 color
Output for 4.3.0 - 7.1.20
Notice: Use of undefined constant color - assumed 'color' in /in/cdZKu on line 3 color