3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $a = new Datetime(); $p = DateInterval::createFromDateString('-45 hours'); $a->add($p); echo $a->format('Y-m-d');
based on okmWd
Output for 5.3.21 - 5.4.45, 5.6.28, 7.0.20 - 7.2.0
2016-01-12
Output for 7.0.6
2016-05-19
Output for 7.0.5
2016-04-01
Output for 7.0.4
2016-03-09
Output for 7.0.3
2016-03-17
Output for 7.0.2
2016-03-21
Output for 7.0.1
2016-03-22
Output for 7.0.0
2016-03-25
Output for 5.6.21
2016-04-30
Output for 5.6.20
2016-04-08
Output for 5.6.19
2016-03-06
Output for 5.6.18
2016-03-13
Output for 5.6.17
2016-03-18
Output for 5.6.16
2016-03-26
Output for 5.6.15
2016-03-27
Output for 5.6.14
2016-04-12
Output for 5.6.13
2016-04-13
Output for 5.6.12
2016-04-18
Output for 5.6.11
2016-04-22
Output for 5.6.10
2016-04-23
Output for 5.6.9
2016-04-26
Output for 5.6.8
2016-04-28
Output for 5.5.35
2016-05-21
Output for 5.5.34
2016-04-09
Output for 5.5.33
2016-03-07
Output for 5.5.32
2016-03-15
Output for 5.5.31
2016-03-19
Output for 5.5.30
2016-03-30
Output for 5.5.29
2016-04-15
Output for 5.5.28
2016-04-19
Output for 5.5.27
2016-04-20
Output for 5.5.26
2016-04-24
Output for 5.5.25
2016-04-27
Output for 5.5.24
2016-05-22