The DATE_*
constants are defined and they offer standard
date representations, which can be used along with the date format functions
(like date()).
Following constants specify a format returned by functions date_sunrise() and date_sunset().
SUNFUNCS_RET_TIMESTAMP
(int)
SUNFUNCS_RET_STRING
(int)
08:02
)
SUNFUNCS_RET_DOUBLE
(int)
8.75
)
Constants | Description |
---|---|
DATE_ATOM |
Atom (example: 2005-08-15T15:52:01+00:00 )
|
DATE_COOKIE |
HTTP Cookies (example: Monday, 15-Aug-2005 15:52:01 UTC )
|
DATE_ISO8601 |
ISO-8601 (example: 2005-08-15T15:52:01+0000 )
|
DATE_ISO8601_EXPANDED |
ISO-8601 Expanded (example: +10191-07-26T08:59:52+01:00 )
|
DATE_RFC822 |
RFC 822 (example: Mon, 15 Aug 05 15:52:01 +0000 )
|
DATE_RFC850 |
RFC 850 (example: Monday, 15-Aug-05 15:52:01 UTC )
|
DATE_RFC1036 |
RFC 1036 (example: Mon, 15 Aug 05 15:52:01 +0000 )
|
DATE_RFC1123 |
RFC 1123 (example: Mon, 15 Aug 2005 15:52:01 +0000 )
|
DATE_RFC7231 |
RFC 7231 (as of PHP 7.0.19 and 7.1.5)
(example: Sat, 30 Apr 2016 17:52:13 GMT )
|
DATE_RFC2822 |
RFC 2822 (example: Mon, 15 Aug 2005 15:52:01 +0000 )
|
DATE_RFC3339 |
Same as DATE_ATOM .
|
DATE_RFC3339_EXTENDED |
RFC 3339 EXTENDED format
(example: 2005-08-15T15:52:01.000+00:00 )
|
DATE_RSS |
RSS (example: Mon, 15 Aug 2005 15:52:01 +0000 ).
Alias of DATE_RFC1123 .
|
DATE_W3C |
World Wide Web Consortium (example: 2005-08-15T15:52:01+00:00 ).
Alias of DATE_RFC3339 .
|