3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php // Everything you enter here will be executed by our servers. Try it! echo date('Y-m-d h:m:i', strtotime(strtotime('2013-08-31 00:00:03') . ' + 1 MONTH'));
Output for 5.1.0 - 7.1.10
1970-01-01 01:01:00
Output for 4.3.0 - 5.0.5
137790-01-03 12:01:00