HTTP Cookies (example: Monday, 15-Aug-05 15:52:01 UTC)
DateTime::ISO8601 DATE_ISO8601
ISO-8601 (example: 2005-08-15T15:52:01+0000)
DateTime::RFC822 DATE_RFC822
RFC 822 (example: Mon, 15 Aug 05 15:52:01 +0000)
DateTime::RFC850 DATE_RFC850
RFC 850 (example: Monday, 15-Aug-05 15:52:01 UTC)
DateTime::RFC1036 DATE_RFC1036
RFC 1036 (example: Mon, 15 Aug 05 15:52:01 +0000)
DateTime::RFC1123 DATE_RFC1123
RFC 1123 (example: Mon, 15 Aug 2005 15:52:01 +0000)
DateTime::RFC2822 DATE_RFC2822
RFC 2822 (Mon, 15 Aug 2005 15:52:01 +0000)
DateTime::RFC3339 DATE_RFC3339
Same as DATE_ATOM (since PHP 5.1.3)
DateTime::RSS DATE_RSS
RSS (Mon, 15 Aug 2005 15:52:01 +0000)
DateTime::W3C DATE_W3C
World Wide Web Consortium (example: 2005-08-15T15:52:01+00:00)
Changelog
Version
Description
5.2.2
DateTime object comparison with the
comparison operators
changed to work as expected. Previously, all DateTime objects were
considered equal (using ==).
Table of Contents
DateTime::add — Adds an amount of days, months, years, hours, minutes and seconds to a
DateTime object