3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php gettype(NaN);
based on sqO37
Output for 7.2.0
Warning: Use of undefined constant NaN - assumed 'NaN' (this will throw an Error in a future version of PHP) in /in/vsWdt on line 3
Output for 5.3.18 - 7.1.10
Notice: Use of undefined constant NaN - assumed 'NaN' in /in/vsWdt on line 3