php date functions

formatted date .... 2024-06-17

formatted time .... 11:11:33 UTC

predefined date constants

date atom ......... 2024-06-17T11:16:33+00:00

date cookie ....... Monday, 17-Jun-2024 11:16:33 UTC

date iso8601 ...... 2024-06-17T11:16:33+0000

date rfc822 ....... Mon, 17 Jun 24 11:16:33 +0000

date rfc850 ....... Monday, 17-Jun-24 11:16:33 UTC

date rfc1036 ...... Mon, 17 Jun 24 11:16:33 +0000

date rfc1123 ...... Mon, 17 Jun 2024 11:16:33 +0000

date rfc2822 ...... Mon, 17 Jun 2024 11:16:33 +0000

date rfc3339 ...... 2024-06-17T11:16:33+00:00

date rss .......... Mon, 17 Jun 2024 11:16:33 +0000

date w3c .......... 2024-06-17T11:16:33+00:00