3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php echo date('Y-m-d\TH:i:s', strtotime('SUBSTRACT 1 MINUTE'));
Output for 5.1.0 - 7.1.0
1970-01-01T01:00:00
Output for 4.3.0 - 5.0.5
1970-01-01T00:59:59