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run code in 150+ php & hhvm versions
Bugs & Features
<?php $dt = new DateTime('first Monday of next month'); echo $dt->format('d M');
Output for 5.5.0 - 5.5.34, 5.6.0 - 5.6.20, 7.0.0 - 7.0.5, 7.0.12 - 7.1.0
02 May
Output for 5.5.35, 5.6.21, 7.0.6
06 Jun
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/750C9:3 Stack trace: #0 /in/750C9(3): DateTime->__construct('first Monday of...') #1 {main} thrown in /in/750C9 on line 3
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/750C9:3 Stack trace: #0 /in/750C9(3): DateTime->__construct('first Monday of...') #1 {main} thrown in /in/750C9 on line 3
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 Monday of next month) at position 13 (o): The timezone could not be found in the database' in /in/750C9:3 Stack trace: #0 /in/750C9(3): DateTime->__construct('first Monday of...') #1 {main} thrown in /in/750C9 on line 3
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 Monday of next month) at position 13 (o): The timezone could not be found in the database' in /in/750C9:3 Stack trace: #0 /in/750C9(3): DateTime-&gt;__construct('first Monday of...') #1 {main} thrown in <b>/in/750C9</b> on line <b>3</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/750C9</b> on line <b>3</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/750C9</b> on line <b>3</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/750C9</b> on line <b>3</b><br />