3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $start_time =date("Y-m-d H:i:s","+3 month");
based on SlVGO
Output for 5.1.0 - 5.6.28, hhvm-3.12.0, 7.0.0 - 7.1.0
Notice: A non well formed numeric value encountered in /in/tZsED on line 2
Output for 4.3.0 - 5.0.5, hhvm-3.10.0