3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $a = date("Y-m-d H:i:s") - 100; echo $a;
based on dRR3H
Output for 7.1.0 - 7.2.0
Notice: A non well formed numeric value encountered in /in/05g6J on line 2 1914
Output for 4.3.0 - 7.0.20
1914