3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $date = new DateTime(); echo $date->modify('first day of this month')->format('Y-m-d h:i:s');
Output for 5.6.28, 7.0.20 - 7.2.0
2016-01-01 04:58:45
Output for 7.0.6
2016-05-01 02:17:06
Output for 7.0.5
2016-04-01 10:10:13
Output for 7.0.4
2016-03-01 10:18:00
Output for 7.0.3
2016-03-01 11:54:09
Output for 7.0.2
2016-03-01 06:01:11
Output for 7.0.1
2016-03-01 09:03:41
Output for 7.0.0
2016-03-01 10:54:56
Output for 5.6.21
2016-05-01 05:05:05
Output for 5.6.20
2016-04-01 09:12:09
Output for 5.6.19
2016-03-01 06:28:05
Output for 5.6.18
2016-03-01 03:28:13
Output for 5.6.17
2016-03-01 03:00:37
Output for 5.6.16
2016-03-01 11:44:55
Output for 5.6.15
2016-03-01 12:34:42
Output for 5.6.14
2016-04-01 06:17:29
Output for 5.6.13
2016-04-01 06:56:37
Output for 5.6.12
2016-04-01 09:27:34
Output for 5.6.11
2016-04-01 03:53:29
Output for 5.6.10
2016-04-01 05:58:44
Output for 5.6.9
2016-04-01 11:27:53
Output for 5.6.8
2016-04-01 07:53:50
Output for 5.5.35
2016-05-01 03:18:54
Output for 5.5.34
2016-04-01 11:26:42
Output for 5.5.33
2016-03-01 09:33:23
Output for 5.5.32
2016-03-01 07:28:16
Output for 5.5.31
2016-03-01 06:15:40
Output for 5.5.30
2016-04-01 02:25:33
Output for 5.5.29
2016-04-01 09:13:53
Output for 5.5.28
2016-04-01 12:47:35
Output for 5.5.27
2016-04-01 02:24:01
Output for 5.5.26
2016-04-01 08:41:01
Output for 5.5.25
2016-04-01 04:08:42
Output for 5.5.24
2016-05-01 10:39:13
Output for 5.4.45
2016-01-01 04:58:47
Output for 5.4.44
2016-01-01 04:58:48
Output for 5.4.41 - 5.4.43
2016-01-01 04:58:49
Output for 5.4.40
2016-01-01 04:58:50
Output for 5.4.38 - 5.4.39
2016-01-01 04:58:51
Output for 5.4.36 - 5.4.37
2016-01-01 04:58:52
Output for 5.4.34 - 5.4.35
2016-01-01 04:58:53
Output for 5.3.29, 5.4.31 - 5.4.32
2016-01-01 04:58:54
Output for 5.4.28 - 5.4.30
2016-01-01 04:58:55
Output for 5.4.24 - 5.4.27
2016-01-01 04:58:56
Output for 5.3.28, 5.4.21 - 5.4.23
2016-01-01 04:58:57
Output for 5.4.18 - 5.4.20
2016-01-01 04:58:58
Output for 5.3.26 - 5.3.27, 5.4.15 - 5.4.17
2016-01-01 04:58:59
Output for 5.3.22 - 5.3.25, 5.4.12 - 5.4.14
2016-01-01 04:59:00