cal_to_jd

(PHP 4 >= 4.0.7, PHP 5)

cal_to_jd — Converts from a supported calendar to Julian Day Count

说明

int cal_to_jd ( int $calendar , int $month , int $day , int $year )

cal_to_jd() calculates the Julian day count for a date in the specified calendar . Supported calendar s are CAL_GREGORIAN, CAL_JULIAN, CAL_JEWISH and CAL_FRENCH.

参数

calendar: Calendar to convert from, one of CAL_GREGORIAN, CAL_JULIAN, CAL_JEWISH or CAL_FRENCH.
month: The month as a number, the valid range depends on the calendar
day: The day as a number, the valid range depends on the calendar
year: The year as a number, the valid range depends on the calendar

返回值

A Julian Day number.

参见

cal_from_jd()
frenchtojd()
gregoriantojd()
jewishtojd()
juliantojd()
unixtojd()


	PHP5中文手册 cal_info easter_date Calendar PHP Manual cal_to_jd (PHP 4 >= 4.0.7, PHP 5) cal_to_jd — Converts from a supported calendar to Julian Day Count 说明 int cal_to_jd ( int `$calendar` , int `$month` , int `$day` , int `$year` ) cal_to_jd() calculates the Julian day count for a date in the specified `calendar` . Supported `calendar` s are `CAL_GREGORIAN`, `CAL_JULIAN`, `CAL_JEWISH` and `CAL_FRENCH`. 参数 `calendar` Calendar to convert from, one of `CAL_GREGORIAN`, `CAL_JULIAN`, `CAL_JEWISH` or `CAL_FRENCH`. `month` The month as a number, the valid range depends on the `calendar` `day` The day as a number, the valid range depends on the `calendar` `year` The year as a number, the valid range depends on the `calendar` 返回值 A Julian Day number. 参见 cal_from_jd() frenchtojd() gregoriantojd() jewishtojd() juliantojd() unixtojd() cal_info easter_date Calendar PHP Manual