3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php var_dump(randomstring);
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
Notice: Use of undefined constant randomstring - assumed 'randomstring' in /in/bg5tY on line 2 string(12) "randomstring"