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<?php $d = new \DateTime('first day of -3 month'); echo $d->format('Y-m-d H:i:s');
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.33, 8.0.0 - 8.0.12, 8.0.14 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
2013-05-01 07:07:04
Output for 7.3.32 - 7.3.33, 8.0.13
2013-05-01 05:07:04
Output for 5.2.0 - 5.2.17
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/6O2A0 on line 3 Fatal error: Uncaught exception 'Exception' with message 'DateTime::__construct(): Failed to parse time string (first day of -3 month) at position 10 (o): The timezone could not be found in the database' in /in/6O2A0:3 Stack trace: #0 /in/6O2A0(3): DateTime->__construct('first day of -3...') #1 {main} thrown in /in/6O2A0 on line 3
Process exited with code 255.
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/6O2A0 on line 3 Fatal error: Class 'DateTime' not found in /in/6O2A0 on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.9
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/6O2A0 on line 3 Fatal error: Cannot instantiate non-existent class: datetime in /in/6O2A0 on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/6O2A0 on line 3 Fatal error: Cannot instantiate non-existent class: datetime in /in/6O2A0 on line 3

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