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run code in 150+ php & hhvm versions
Bugs & Features
<?php $dt = new DateTime("first day of this month"); echo $dt->format("Y-m-d H:i\n"); $dt->add(new DateInterval("P1D")); echo $dt->format("Y-m-d H:i\n");
Output for 5.6.28, 7.0.14 - 7.1.0
2013-04-01 09:25 2013-04-02 09:25
Output for 7.0.6
2016-05-01 16:47 2016-05-02 16:47
Output for 5.5.0 - 5.5.34, 5.6.0 - 5.6.20, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.0.5
2016-04-01 22:35 2016-04-02 22:35
Output for 5.6.21
2016-05-01 11:57 2016-05-02 11:57
Output for 5.5.35
2016-05-01 17:40 2016-05-02 17:40
Output for 5.4.0 - 5.4.45
Fatal error: Uncaught exception 'Exception' with message 'DateTime::__construct(): It is not safe to rely on the system's timezone settings. You are *required* to use the date.timezone setting or the date_default_timezone_set() function. In case you used any of those methods and you are still getting this warning, you most likely misspelled the timezone identifier. We selected the timezone 'UTC' for now, but please set date.timezone to select your timezone.' in /in/Sehnv:2 Stack trace: #0 /in/Sehnv(2): DateTime->__construct('first day of th...') #1 {main} thrown in /in/Sehnv on line 2
Process exited with code 255.
Output for 5.3.0 - 5.3.29
Fatal error: Uncaught exception 'Exception' with message 'DateTime::__construct(): It is not safe to rely on the system's timezone settings. You are *required* to use the date.timezone setting or the date_default_timezone_set() function. In case you used any of those methods and you are still getting this warning, you most likely misspelled the timezone identifier. We selected 'Europe/Berlin' for 'CEST/2.0/DST' instead' in /in/Sehnv:2 Stack trace: #0 /in/Sehnv(2): DateTime->__construct('first day of th...') #1 {main} thrown in /in/Sehnv on line 2
Process exited with code 255.
Output for 5.2.3 - 5.2.17
Fatal error: Uncaught exception 'Exception' with message 'DateTime::__construct(): Failed to parse time string (first day of this month) at position 10 (o): The timezone could not be found in the database' in /in/Sehnv:2 Stack trace: #0 /in/Sehnv(2): DateTime->__construct('first day of th...') #1 {main} thrown in /in/Sehnv on line 2
Process exited with code 255.
Output for 5.2.0 - 5.2.2
<br /> <b>Fatal error</b>: Uncaught exception 'Exception' with message 'DateTime::__construct() [&lt;a href='function.DateTime---construct'&gt;function.DateTime---construct&lt;/a&gt;]: Failed to parse time string (first day of this month) at position 10 (o): The timezone could not be found in the database' in /in/Sehnv:2 Stack trace: #0 /in/Sehnv(2): DateTime-&gt;__construct('first day of th...') #1 {main} thrown in <b>/in/Sehnv</b> on line <b>2</b><br />
Process exited with code 255.
Output for 5.0.0 - 5.1.6
<br /> <b>Fatal error</b>: Class 'DateTime' not found in <b>/in/Sehnv</b> on line <b>2</b><br />
Process exited with code 255.
Output for 4.3.2 - 4.4.9
<br /> <b>Fatal error</b>: Cannot instantiate non-existent class: datetime in <b>/in/Sehnv</b> on line <b>2</b><br />
Process exited with code 255.
Output for 4.3.0 - 4.3.1
<br /> <b>Fatal error</b>: Cannot instantiate non-existent class: datetime in <b>/in/Sehnv</b> on line <b>2</b><br />