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<?php $Y= new DateTime(); $X= new DateTime('2020-01-01'); $Y=$X; $Y->modify('P10D'); echo($X->format('d/m/Y') . "\n"); echo($X<$Y ? "X\n" : "Y\n"); $S=$X->format('e'); echo($X->format('d/m/Y') . "\n"); $X= new DateTime('@' . $X->format('U')); $X->setTimeZone(new DateTimeZone($S)); echo($X->format('d/m/Y') . "\n"); echo($X->format('e') . "\n");
Output for 8.3.0 - 8.3.6
Fatal error: Uncaught DateMalformedStringException: DateTime::modify(): Failed to parse time string (P10D) at position 1 (1): Unexpected character in /in/2Ecg5:5 Stack trace: #0 /in/2Ecg5(5): DateTime->modify('P10D') #1 {main} thrown in /in/2Ecg5 on line 5
Process exited with code 255.
Output for 5.2.13 - 5.2.17, 5.3.2 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.38, 7.0.0 - 7.0.31, 7.1.0 - 7.1.22, 7.2.0 - 7.2.33, 7.3.12 - 7.3.31, 7.4.0 - 7.4.25, 7.4.27 - 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
Warning: DateTime::modify(): Failed to parse time string (P10D) at position 1 (1): Unexpected character in /in/2Ecg5 on line 5 01/01/2020 Y 01/01/2020 01/01/2020 Europe/Amsterdam
Output for 7.3.32 - 7.3.33, 7.4.26, 8.0.13
Warning: DateTime::modify(): Failed to parse time string (P10D) at position 1 (1): Unexpected character in /in/2Ecg5 on line 5 01/01/2020 Y 01/01/2020 01/01/2020 UTC
Output for 5.2.0 - 5.2.12, 5.3.0 - 5.3.1
01/01/2020 Y 01/01/2020 01/01/2020 Europe/Amsterdam
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6
Fatal error: Class 'DateTime' not found in /in/2Ecg5 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: datetime in /in/2Ecg5 on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Cannot instantiate non-existent class: datetime in /in/2Ecg5 on line 2

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