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cal_to_jd

(PHP 4 >= 4.1.0, PHP 5, PHP 7)
Converts from a supported calendar to Julian Day Count
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 calendars are CAL_GREGORIAN, CAL_JULIAN, CAL_JEWISH and CAL_FRENCH.

Parameters:
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

Returns:

A Julian Day number.

See also:

cal_from_jd() -

frenchtojd() -

gregoriantojd() -

jewishtojd() -

juliantojd() -

unixtojd() -

doc_php
doc_php
2016-02-24 15:56:12
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