3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $now = new \DateTimeImmutable(); echo $now->setTime((int) $now->modify('next hour')->format('G'), 0)->format('Y-m-d H:i:s');
based on Bt9gn
Output for 5.6.28, 7.0.20 - 7.2.0
2015-12-07 21:00:00
Output for 7.0.6
2016-05-03 21:00:00
Output for 7.0.5
2016-04-03 09:00:00
Output for 7.0.4
2016-03-10 21:00:00
Output for 7.0.3
2016-03-18 22:00:00
Output for 7.0.2
2016-03-23 05:00:00
Output for 7.0.1
2016-03-24 08:00:00
Output for 7.0.0
2016-03-27 10:00:00
Output for 5.6.21
2016-05-02 16:00:00
Output for 5.6.20
2016-04-10 08:00:00
Output for 5.6.19
2016-03-08 05:00:00
Output for 5.6.18
2016-03-15 14:00:00
Output for 5.6.17
2016-03-20 02:00:00
Output for 5.6.16
2016-03-28 10:00:00
Output for 5.6.15
2016-03-29 11:00:00
Output for 5.6.14
2016-04-14 17:00:00
Output for 5.6.13
2016-04-15 18:00:00
Output for 5.6.12
2016-04-20 08:00:00
Output for 5.6.11
2016-04-24 15:00:00
Output for 5.6.10
2016-04-25 17:00:00
Output for 5.6.9
2016-04-27 22:00:00
Output for 5.6.8
2016-04-30 07:00:00
Output for 5.5.35
2016-05-23 01:00:00
Output for 5.5.34
2016-04-11 10:00:00
Output for 5.5.33
2016-03-09 08:00:00
Output for 5.5.32
2016-03-17 18:00:00
Output for 5.5.31
2016-03-21 05:00:00
Output for 5.5.30
2016-04-01 13:00:00
Output for 5.5.29
2016-04-17 08:00:00
Output for 5.5.28
2016-04-21 11:00:00
Output for 5.5.27
2016-04-22 13:00:00
Output for 5.5.26
2016-04-26 19:00:00
Output for 5.5.25
2016-04-29 03:00:00
Output for 5.5.24
2016-05-24 09:00:00
Output for 5.3.20 - 5.4.45
Fatal error: Class 'DateTimeImmutable' not found in /in/a8gGf on line 3
Process exited with code 255.