Identique à DATE_ATOM (Depuis PHP 5.1.3) DateTime::RSS DATE_RSS RSS. Small but powerful extension to DateTime <?php class Blar_DateTime extends. * An ISO8601 format string for PHP's date functions that's compatible with. The PHP date() function is used to format a date and/or a time. The PHP Date() Function. The PHP date() function formats a timestamp to a more readable date and time. Syntax. date(format,timestamp) Parameter. <?php echo strtotime ('+1 day'), '\n'. date_ create_ immutable_ from_ format; date_ create_ immutable; date_ create; date_ date_ set; date_ default_ timezone_ get; date_ default_ timezone_ set; date_ diff; date_ format.
Date and Time Functions. ADDDATE(date,INTERVAL. ADDDATE(expr,days). When invoked with the INTERVAL form of the.
DateTime::setISODate date_isodate_set (PHP 5 >= 5.2.0, PHP 7) DateTime::setISODate-- date_isodate_set — Sets the ISO date. PHP Manual; Function Reference. (PHP 4, PHP 5, PHP 7) getdate — Get date/time information. - Format a local time/date as integer; localtime() - Get the local time. Download this Manual PDF (US. 12.7 Date and Time Functions. I think this approach will work well for any time you wish to enter a date into MySQL using PHP. Just format the date using the. The DATE, DATETIME, and TIMESTAMP types are related. This section describes their characteristics, how they are similar, and how they differ. MySQL recognizes DATE, DATETIME, and TIMESTAMP values in.
ADDDATE() is a. synonym for DATE_ADD(). The. related function SUBDATE() is a. DATE_SUB(). For. information on the INTERVALunit argument, see the discussion. DATE_ADD(). mysql> SELECT DATE_ADD('2. INTERVAL 3. 1 DAY).
SELECT ADDDATE('2. INTERVAL 3. 1 DAY). When invoked with the days form of. My. SQL treats it as an integer number of. SELECT ADDDATE('2. ADDTIME(expr. 1,expr. ADDTIME() adds. expr.
- DateTime::format DateTimeImmutable::format DateTimeInterface::format date_format (PHP 5 >= 5.2.0, PHP 7) DateTime::format-- DateTimeImmutable::format-- DateTimeInterface::format-- date_format — Returns date formatted.
- Parameters. format. The format of the outputted date string. See the formatting options below. There are also several predefined date constants that may be used instead, so for example DATE_RSS contains the format string.
- If you are studying date_format because you want to format a date, consider the power of date(.)!!!! the mktime article has an example of adding days to a date of your choice and then formatting it: echo date('M-d-Y', mktime.
SELECT ADDTIME('2. SELECT ADDTIME('0.
CONVERT_TZ(dt,from_tz,to_tz)CONVERT_TZ() converts a. Time zones are specified as described in. Section.  1. 0. 6, “My. SQL Server Time Zone Support”. This function returns. NULL if the arguments are invalid. If the value falls out of the supported range of the.
TIMESTAMP type when converted. UTC, no conversion. The TIMESTAMP range is. Section. В 1. 1. 1.
Date and Time Type Overview”. SELECT CONVERT_TZ('2.
GMT','MET'). - > '2. SELECT CONVERT_TZ('2. Returns the current date as a value in. YYYY- MM- DD' or YYYYMMDD. SELECT CURDATE(). SELECT CURDATE() + 0. CURRENT_DATE()CURRENT_DATE and.
CURRENT_DATE() are synonyms for. CURDATE(). CURRENT_TIME. CURRENT_TIME()CURRENT_TIME and. CURRENT_TIME() are synonyms for. CURTIME(). CURRENT_TIMESTAMP.
CURRENT_TIMESTAMP()CURRENT_TIMESTAMP and. CURRENT_TIMESTAMP() are. NOW(). CURTIME(). Returns the current time as a value in. HH: MM: SS' or. HHMMSS. The value. is expressed in the current time zone.
SELECT CURTIME(). SELECT CURTIME() + 0.
Extracts the date part of the date or datetime expression. SELECT DATE('2. 00. DATEDIFF(expr. 1,expr.
DATEDIFF() returns. Only the date parts of the values are used in the. SELECT DATEDIFF('2. SELECT DATEDIFF('2.
DATE_ADD(date,INTERVAL. DATE_SUB(date,INTERVAL.
These functions perform date arithmetic. The. date argument specifies the. The INTERVAL keyword and the. The following table shows the expected form of the. Value. Expected expr Format.
MICROSECONDMICROSECONDSSECONDSECONDSMINUTEMINUTESHOURHOURSDAYDAYSWEEKWEEKSMONTHMONTHSQUARTERQUARTERSYEARYEARSSECOND_MICROSECOND'SECONDS. MICROSECONDS'MINUTE_MICROSECOND'MINUTES: SECONDS. MICROSECONDS'MINUTE_SECOND'MINUTES: SECONDS'HOUR_MICROSECOND'HOURS: MINUTES: SECONDS. MICROSECONDS'HOUR_SECOND'HOURS: MINUTES: SECONDS'HOUR_MINUTE'HOURS: MINUTES'DAY_MICROSECOND'DAYS HOURS: MINUTES: SECONDS. MICROSECONDS'DAY_SECOND'DAYS HOURS: MINUTES: SECONDS'DAY_MINUTE'DAYS HOURS: MINUTES'DAY_HOUR'DAYS HOURS'YEAR_MONTH'YEARS- MONTHS'.
The return value depends on the arguments. DATETIME if the first. DATETIME (or. TIMESTAMP) value, or if the.
DATE. and the unit value uses. HOURS, MINUTES, or.
SECONDS. String otherwise. To ensure that the result is. DATETIME, you can use. CAST() to convert the first. DATETIME. My. SQL permits any punctuation delimiter in the. Those shown in the. If the. date argument is a.
DATE value and your. YEAR. MONTH, and DAY parts. DATE value. Otherwise, the. DATETIME value. Date arithmetic also can be performed using. INTERVAL together with the. INTERVAL exprunitdate - INTERVAL exprunit.
INTERVAL exprunit is permitted on. For the - . operator, INTERVAL exprunit is permitted only on.
SELECT '2. 00. 8- 1. INTERVAL 1 SECOND. SELECT INTERVAL 1 DAY + '2. SELECT '2. 00. 5- 0. INTERVAL 1 SECOND.
SELECT DATE_ADD('2. INTERVAL 1 SECOND). SELECT DATE_ADD('2. INTERVAL 1 DAY). - > '2. SELECT DATE_ADD('2. INTERVAL '1: 1' MINUTE_SECOND). SELECT DATE_SUB('2.
INTERVAL '1 1: 1: 1' DAY_SECOND). SELECT DATE_ADD('1. INTERVAL '- 1 1. 0' DAY_HOUR). SELECT DATE_SUB('1. INTERVAL 3. 1 DAY). SELECT DATE_ADD('1.
INTERVAL '1. 9. 99. SECOND_MICROSECOND).
If you specify an interval value that is too short (does not. My. SQL assumes that. For example, if you specify a unit. DAY_SECOND, the value of. If you specify a value like. My. SQL assumes that the days and. In other words, '1: 1.
DAY_SECOND. is interpreted in such a way that it is equivalent to. MINUTE_SECOND. This is analogous to. My. SQL interprets. TIME values as representing. Because expr is treated as a. INTERVAL. For example, with an interval.
HOUR_MINUTE. 6/4 evaluates to 1. SELECT 6/4. - > 1. SELECT DATE_ADD('2.
INTERVAL 6/4 HOUR_MINUTE). To ensure interpretation of the interval value as you expect. CAST() operation may be used. To treat 6/4 as 1 hour, 5 minutes, cast it.
DECIMAL value with a. SELECT CAST(6/4 AS DECIMAL(3,1)). SELECT DATE_ADD('1. INTERVAL CAST(6/4 AS DECIMAL(3,1)) HOUR_MINUTE). If you add to or subtract from a date value something that.
SELECT DATE_ADD('2. INTERVAL 1 DAY). - > '2. SELECT DATE_ADD('2.
INTERVAL 1 HOUR). If you add MONTH. YEAR_MONTH, or YEAR and. SELECT DATE_ADD('2. INTERVAL 1 MONTH). Date arithmetic operations require complete dates and do not.
SELECT DATE_ADD('2. INTERVAL 1 DAY). - > NULL.
SELECT '2. 00. 5- 0. INTERVAL 1 MONTH. NULL. DATE_FORMAT(date,format). Formats the date value according to.
The following specifiers may be used in the. The. “%” character is required. Specifier. Description%a.
Abbreviated weekday name. Sun. Sat)%b. Abbreviated month name (Jan. Dec)%c. Month, numeric (0.
DDay of the month with English suffix (0th. Day of the month, numeric (0. Day of the month, numeric (0. Microseconds (0. 00. HHour (0. 0. 2. 3)%h. Hour (0. 1. 1. 2)%IHour (0. Minutes, numeric (0.
Day of year (0. 01. Hour (0. 2. 3)%l. Hour (1. 1. 2)%MMonth name (January.
December)%m. Month, numeric (0. AM or PM%r. Time, 1. AM or PM)%SSeconds (0. Seconds (0. 0. 5.
TTime, 2. 4- hour (hh: mm: ss)%UWeek (0. Sunday is the. first day of the week. WEEK() mode 0%u. Week (0.
Monday is the. first day of the week. WEEK() mode 1%VWeek (0.
Sunday is the. first day of the week. WEEK() mode 2; used.
X%v. Week (0. 1. 5. Monday is the. first day of the week. WEEK() mode 3; used. WWeekday name (Sunday.
Saturday)%w. Day of the week. Sunday. 6=Saturday)%XYear for the week where Sunday is the first day of the week, numeric.
V%x. Year for the week, where Monday is the first day of the week, numeric. YYear, numeric, four digits%y. Year, numeric (two digits)%%A literal “%” character%xx, for any. Ranges for the month and day specifiers begin with zero due to.
My. SQL permits the storing of incomplete dates. The language used for day and month names and abbreviations is. Section.  1. 0. 7, “My. SQL Server Locale Support”). For the %U, %u. %V, and %v specifiers. WEEK() function for information.
The mode affects how week numbering. DATE_FORMAT() returns a string. ASCII. characters. SELECT DATE_FORMAT('2.
W %M %Y'). - > 'Sunday October 2. SELECT DATE_FORMAT('2. H: %i: %s'). - > '2. SELECT DATE_FORMAT('1. D %y %a %d %m %b %j'). Thu 0. 4 1. 0 Oct 2.
SELECT DATE_FORMAT('1. H %k %I %r %T %S %w'). PM 2. 2: 2. 3: 0. SELECT DATE_FORMAT('1. X %V'). - > '1. SELECT DATE_FORMAT('2.
DATE_SUB(date,INTERVAL. See the description for. DATE_ADD(). DAY(date)DAY() is a synonym for. DAYOFMONTH(). DAYNAME(date). Returns the name of the weekday for. The language used for the. Section.  1. 0. 7, “My.
SQL Server Locale Support”). SELECT DAYNAME('2. Saturday'. DAYOFMONTH(date). Returns the day of the month for. SELECT DAYOFMONTH('2. DAYOFWEEK(date). Returns the weekday index for date.
Sunday, 2 = Monday. Saturday). These index values. ODBC standard. mysql> SELECT DAYOFWEEK('2. DAYOFYEAR(date). Returns the day of the year for. SELECT DAYOFYEAR('2.
FROM date). The EXTRACT() function uses the. DATE_ADD() or. DATE_SUB(), but extracts parts. SELECT EXTRACT(YEAR FROM '2. SELECT EXTRACT(YEAR_MONTH FROM '2. SELECT EXTRACT(DAY_MINUTE FROM '2. SELECT EXTRACT(MICROSECOND.
FROM '2. 00. 3- 0. Given a day number N, returns a. DATE value. mysql> SELECT FROM_DAYS(7. Use FROM_DAYS() with caution on. It is not intended for use with values that precede. Gregorian calendar (1. See. Section. В 1.
What Calendar Is Used By My. SQL? ”. FROM_UNIXTIME(unix_timestamp). FROM_UNIXTIME(unix_timestamp,format).
Returns a representation of the. YYYY- MM- DD HH: MM: SS' or. YYYYMMDDHHMMSS. uuuuuu format, depending on. The value is expressed in the current time zone. UNIX_TIMESTAMP() function. If format is given, the result is. DATE_FORMAT() function.
SELECT FROM_UNIXTIME(1. SELECT FROM_UNIXTIME(1. SELECT FROM_UNIXTIME(UNIX_TIMESTAMP(). Y %D %M %h: %i: %s %x'). November 1. 0: 0.
Note: If you use. UNIX_TIMESTAMP() and.
FROM_UNIXTIME() to convert. TIMESTAMP values and. Unix timestamp values, the conversion is lossy because the. For details, see. UNIX_TIMESTAMP() function. GET_FORMAT({DATE|TIME|DATETIME}. EUR'|'USA'|'JIS'|'ISO'|'INTERNAL'}).
Returns a format string. This function is useful in. DATE_FORMAT() and the. STR_TO_DATE() functions. The possible values for the first and second arguments result. DATE_FORMAT() function. ISO format refers to ISO 9.
ISO 8. 60. 1. Function Call. Result. GET_FORMAT(DATE,'USA')'%m.%d.%Y'GET_FORMAT(DATE,'JIS')'%Y- %m- %d'GET_FORMAT(DATE,'ISO')'%Y- %m- %d'GET_FORMAT(DATE,'EUR')'%d.%m.%Y'GET_FORMAT(DATE,'INTERNAL')'%Y%m%d'GET_FORMAT(DATETIME,'USA')'%Y- %m- %d %H.%i.%s'GET_FORMAT(DATETIME,'JIS')'%Y- %m- %d %H: %i: %s'GET_FORMAT(DATETIME,'ISO')'%Y- %m- %d %H: %i: %s'GET_FORMAT(DATETIME,'EUR')'%Y- %m- %d %H.%i.%s'GET_FORMAT(DATETIME,'INTERNAL')'%Y%m%d%H%i%s'GET_FORMAT(TIME,'USA')'%h: %i: %s %p'GET_FORMAT(TIME,'JIS')'%H: %i: %s'GET_FORMAT(TIME,'ISO')'%H: %i: %s'GET_FORMAT(TIME,'EUR')'%H.%i.%s'GET_FORMAT(TIME,'INTERNAL')'%H%i%s'TIMESTAMP can also be used as. GET_FORMAT(), in which case the. DATETIME. mysql> SELECT DATE_FORMAT('2. GET_FORMAT(DATE,'EUR')).
SELECT STR_TO_DATE('1. GET_FORMAT(DATE,'USA')). Returns the hour for time. The. range of the return value is 0 to. However, the. range of TIME values actually. HOUR can return values.
SELECT HOUR('1. 0: 0. SELECT HOUR('2. 72: 5. Takes a date or datetime value and returns the corresponding. Returns. NULL if the argument is invalid. SELECT LAST_DAY('2.
SELECT LAST_DAY('2. SELECT LAST_DAY('2. SELECT LAST_DAY('2. NULL. LOCALTIME()LOCALTIME and. LOCALTIME() are synonyms for. NOW(). LOCALTIMESTAMP. LOCALTIMESTAMP()LOCALTIMESTAMP and.
LOCALTIMESTAMP() are synonyms. NOW(). MAKEDATE(year,dayofyear). Returns a date, given year and day- of- year values. NULL. mysql> SELECT MAKEDATE(2.
MAKEDATE(2. 01. 1,3. SELECT MAKEDATE(2. MAKEDATE(2. 01. 4,3.
SELECT MAKEDATE(2.
PHP: getdate - Manual. Here is another gmgetdate that is a little faster/suscint (no loops). G: j: w: n: Y: z: l: F: U',is_null($ts)? It also returns the values in the same order as getdate.