3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php //date_default_timezone_set("Asia/Shanghai"); echo date("Y-m", strtotime("last month"));
based on pOU0R
Output for 4.3.0 - 5.6.25, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
2014-10