3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $y = new DateTime(); $y->add(DateInterval::createFromDateString('yesterday')); $y->modify('-1 day'); echo $y->format("Y-m-d");
based on ZQCS7
Output for 5.3.21 - 5.6.38, hhvm-3.10.1 - 3.22.0, 7.0.0 - 7.2.12
2016-01-03