Function.cal-to-jd
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cal_to_jd — Converts from a supported calendar to Julian Day Count
Inhaltsverzeichnis |
Beschreibung
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.
Parameter-Liste
- 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
Rückgabewerte
A Julian Day number.