VI. Calendar functions

預先定義常數

以下的常數由此延伸定義, 只在這個延伸被編譯成PHP或實行時期被動態載入時有效。

CAL_GREGORIAN (integer)

CAL_JULIAN (integer)

CAL_JEWISH (integer)

CAL_FRENCH (integer)

CAL_NUM_CALS (integer)

CAL_DOW_DAYNO (integer)

CAL_DOW_SHORT (integer)

CAL_DOW_LONG (integer)

CAL_MONTH_GREGORIAN_SHORT (integer)

CAL_MONTH_GREGORIAN_LONG (integer)

CAL_MONTH_JULIAN_SHORT (integer)

CAL_MONTH_JULIAN_LONG (integer)

CAL_MONTH_JEWISH (integer)

CAL_MONTH_FRENCH (integer)

The following constants are available since PHP 4.3.0 :

CAL_EASTER_DEFAULT (integer)

CAL_EASTER_ROMAN (integer)

CAL_EASTER_ALWAYS_GREGORIAN (integer)

CAL_EASTER_ALWAYS_JULIAN (integer)

內容目錄
cal_days_in_month -- Return the number of days in a month for a given year and calendar
cal_from_jd -- Converts from Julian Day Count to a supported calendar and return extended information
cal_info -- Returns information about a particular calendar
cal_to_jd -- Converts from a supported calendar to Julian Day Count
easter_date -- Get UNIX timestamp for midnight on Easter of a given year
easter_days -- Get number of days after March 21 on which Easter falls for a given year
FrenchToJD -- Converts a date from the French Republican Calendar to a Julian Day Count
GregorianToJD -- Converts a Gregorian date to Julian Day Count
JDDayOfWeek -- Returns the day of the week
JDMonthName -- Returns a month name
JDToFrench -- Converts a Julian Day Count to the French Republican Calendar
JDToGregorian -- Converts Julian Day Count to Gregorian date
JDToJewish -- Converts a Julian Day Count to the Jewish Calendar
JDToJulian -- Converts a Julian Day Count to a Julian Calendar Date
jdtounix -- Convert Julian Day to UNIX timestamp
JewishToJD -- Converts a date in the Jewish Calendar to Julian Day Count
JulianToJD -- Converts a Julian Calendar date to Julian Day Count
unixtojd -- Convert UNIX timestamp to Julian Day