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<?php $tz = new DateTimeZone('America/Los_Angeles'); $now = new DateTime('now', $tz); $twoDaysAgo1 = new DateTime('-2 days', $tz); $twoDaysAgo1_1 = $now->sub(new DateInterval('P-2D')); $twoDaysAgo2 = new DateTime('-172800 seconds', $tz); $twoDaysAgo3 = new DateTime('@' . ($now->getTimestamp() - 172800), $tz); var_dump($twoDaysAgo1->getTimestamp()); var_dump($twoDaysAgo1_1->getTimestamp()); var_dump($twoDaysAgo2->getTimestamp()); var_dump($twoDaysAgo3->getTimestamp());
Output for 8.3.0 - 8.3.4
Fatal error: Uncaught DateMalformedIntervalStringException: Unknown or bad format (P-2D) in /in/bmJ3l:5 Stack trace: #0 /in/bmJ3l(5): DateInterval->__construct('P-2D') #1 {main} thrown in /in/bmJ3l on line 5
Process exited with code 255.
Output for 8.1.0 - 8.1.27, 8.2.0 - 8.2.17
Fatal error: Uncaught Exception: Unknown or bad format (P-2D) in /in/bmJ3l:5 Stack trace: #0 /in/bmJ3l(5): DateInterval->__construct('P-2D') #1 {main} thrown in /in/bmJ3l on line 5
Process exited with code 255.
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30
Fatal error: Uncaught Exception: DateInterval::__construct(): Unknown or bad format (P-2D) in /in/bmJ3l:5 Stack trace: #0 /in/bmJ3l(5): DateInterval->__construct('P-2D') #1 {main} thrown in /in/bmJ3l on line 5
Process exited with code 255.
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28
Fatal error: Uncaught exception 'Exception' with message 'DateInterval::__construct(): Unknown or bad format (P-2D)' in /in/bmJ3l:5 Stack trace: #0 /in/bmJ3l(5): DateInterval->__construct('P-2D') #1 {main} thrown in /in/bmJ3l on line 5
Process exited with code 255.
Output for 5.2.0 - 5.2.17
Fatal error: Call to undefined method DateTime::sub() in /in/bmJ3l on line 5
Process exited with code 255.
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6
Fatal error: Class 'DateTimeZone' not found in /in/bmJ3l on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.9
Fatal error: Cannot instantiate non-existent class: datetimezone in /in/bmJ3l on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Cannot instantiate non-existent class: datetimezone in /in/bmJ3l on line 2

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