タイムスタンプ
関連項目: Manual:Timestamp
Timestamp (or ConvertibleTimestamp) is a PHP library that provides a convenient wrapper around DateTime to create, parse, and format timestamps.
Supported formats
On input, the following formats are recognized:
- A subset of ISO 8601 basic and extended formats:
- Years before 0000 or after 9999 are not supported.
- Week and ordinal dates are not supported.
- Accuracy to seconds is required. Fractions of a second are supported to microsecond resolution.
- If the timezone is omitted, UTC is assumed.
- As an extension, the 'T' may be replaced with a single space.
- As a signed integer (up to 13 digits) representing seconds since the Unix epoch.
- Optionally with decimal seconds to microsecond resolution, using '.' as the decimal separator.
- RFC 2822 format, including obsolete syntax.
- CFWS tokens are not fully supported, use only FWS.
- Note, per the RFC, all military timezones are considered as -0000.
- As an extension, the timezone may be omitted entirely in which case UTC is assumed.
- As an extension, anything after the first semicolon in the string is ignored.
- RFC 850 format.
- asctime format.
- The
TS_MW,TS_DB,TS_POSTGRES,TS_ORACLE, andTS_EXIFformats described below.
For output, the following conversions are predefined:
TS_DB- MySQL datetime format: "2012-07-31 19:01:08"TS_EXIF- Exif 2.2 format: "2012:07:31 19:01:08"TS_ISO_8601- ISO 8601 expanded format: "2012-07-31T19:01:08Z"TS_ISO_8601_BASIC- ISO 8601 basic format: "20120731T190108Z"TS_MW- A 14-digit string: "20120731190108"TS_ORACLE- A default Oracle timestamp format: "31-07-2012 19:01:08.000000"TS_POSTGRES- PostgreSQL default timestamptz format: "2012-07-31 19:01:08+00"TS_RFC2822- RFC 2822 format using an obsolete timezone: "Tue, 31 Jul 2012 19:01:08 GMT"TS_UNIX- Seconds since the Unix epoch (1970-01-01T00:00:00Z): "1343761268"TS_UNIX_MICRO- Seconds since the Unix epoch with microseconds: "1343761268.000000"
Code stewardship
- 不明または未割り当て[メンテナーのページ] が保守しています。
- 問題点追跡: Phabricator Wikimedia-Timestamp (問題点を報告)