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<?php $startLM = new DateTime('first day of previous month', new DateTimeZone('America/Detroit')); $startLM->modify('today'); $startLM->setTimezone(new DateTimeZone('UTC')); $startLastMonth = $startLM->format('Y-m-d H:i:s'); $endLM = clone $startLM; $endLM->modify('+30 day'); $endLM->modify('+1 day'); $endLastMonth = $endLM->format('Y-m-d H:i:s'); printf('`timestamp` >= %s AND `timestamp` < %s', $startLastMonth, $endLastMonth);
Output for 5.3.6 - 5.3.29, 5.4.0 - 5.4.44, 5.6.28, 7.0.20, 7.1.0 - 7.1.33, 7.2.6 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
`timestamp` >= 2015-07-01 04:00:00 AND `timestamp` < 2015-08-01 04:00:00
Output for 5.5.24, 5.5.35, 5.6.7, 5.6.21, 7.0.6
`timestamp` >= 2016-04-01 04:00:00 AND `timestamp` < 2016-05-02 04:00:00
Output for 5.5.25 - 5.5.29, 5.5.34, 5.6.8 - 5.6.14, 5.6.20, 7.0.5
`timestamp` >= 2016-03-01 05:00:00 AND `timestamp` < 2016-04-01 05:00:00
Output for 5.5.30 - 5.5.33, 5.6.15 - 5.6.19, 7.0.0 - 7.0.4
`timestamp` >= 2016-02-01 05:00:00 AND `timestamp` < 2016-03-03 05:00:00
Output for 5.4.45
`timestamp` >= 2015-08-01 04:00:00 AND `timestamp` < 2015-09-01 04:00:00
Output for 5.3.2 - 5.3.5
`timestamp` >= 2015-07-01 19:49:31 AND `timestamp` < 2015-08-01 19:49:31
Output for 5.3.0 - 5.3.1
`timestamp` >= 2015-07-01 19:49:32 AND `timestamp` < 2015-08-01 19:49:32
Output for 5.2.0 - 5.2.17
Fatal error: Uncaught exception 'Exception' with message 'DateTime::__construct(): Failed to parse time string (first day of previous month) at position 10 (o): The timezone could not be found in the database' in /in/PU7JT:3 Stack trace: #0 /in/PU7JT(3): DateTime->__construct('first day of pr...', Object(DateTimeZone)) #1 {main} thrown in /in/PU7JT on line 3
Process exited with code 255.
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6
Fatal error: Class 'DateTime' not found in /in/PU7JT on line 3
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_VARIABLE in /in/PU7JT on line 9
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1
Parse error: parse error, unexpected T_VARIABLE in /in/PU7JT on line 9
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/PU7JT on line 9
Process exited with code 255.

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