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<?php $dt = new \DateTimeImmutable(); echo $dt->format('c'), "\n"; echo $dt->format(DATE_ATOM), "\n"; echo $dt->format(DATE_ISO8601), "\n"; echo $dt->format(DATE_ISO8601_EXPANDED), "\n";
Output for 8.2.28 - 8.2.29, 8.3.16 - 8.3.26, 8.4.2 - 8.4.13
2024-12-28T21:38:34+01:00 2024-12-28T21:38:34+01:00 2024-12-28T21:38:34+0100 +2024-12-28T21:38:34+01:00
Output for 8.2.15 - 8.2.27, 8.3.2 - 8.3.15, 8.4.1
2023-12-22T08:16:44+01:00 2023-12-22T08:16:44+01:00 2023-12-22T08:16:44+0100 +2023-12-22T08:16:44+01:00
Output for 8.2.4 - 8.2.14, 8.3.0 - 8.3.1
2023-03-29T10:43:47+02:00 2023-03-29T10:43:47+02:00 2023-03-29T10:43:47+0200 +2023-03-29T10:43:47+02:00
Output for 8.1.32 - 8.1.33
2024-12-28T21:38:34+01:00 2024-12-28T21:38:34+01:00 2024-12-28T21:38:34+0100 Fatal error: Uncaught Error: Undefined constant "DATE_ISO8601_EXPANDED" in /in/9kKch:8 Stack trace: #0 {main} thrown in /in/9kKch on line 8
Process exited with code 255.
Output for 8.1.28 - 8.1.31
2023-12-22T08:16:44+01:00 2023-12-22T08:16:44+01:00 2023-12-22T08:16:44+0100 Fatal error: Uncaught Error: Undefined constant "DATE_ISO8601_EXPANDED" in /in/9kKch:8 Stack trace: #0 {main} thrown in /in/9kKch on line 8
Process exited with code 255.
Output for 8.1.23 - 8.1.27
2023-03-29T10:43:47+02:00 2023-03-29T10:43:47+02:00 2023-03-29T10:43:47+0200 Fatal error: Uncaught Error: Undefined constant "DATE_ISO8601_EXPANDED" in /in/9kKch:8 Stack trace: #0 {main} thrown in /in/9kKch on line 8
Process exited with code 255.
Output for 7.4.33
2023-12-22T08:16:44+01:00 2023-12-22T08:16:44+01:00 2023-12-22T08:16:44+0100 Warning: Use of undefined constant DATE_ISO8601_EXPANDED - assumed 'DATE_ISO8601_EXPANDED' (this will throw an Error in a future version of PHP) in /in/9kKch on line 8 FriAMCETE_0nd+01008601_EX+01:00AM5FriEFri
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