The juliantojd () function is a PHP built-in function used to convert the Julian calendar date to the Julian day count. The date range for the Julian calendar is valid from the Julian calendar 4713 BC. C. (before Christ) until 9999 d. C.
juliantojd(month,day,year);
Parameter | Description |
---|---|
month | Required. Specifies the month as a number from 1 to 12 |
day | Required. Specifies the day as a number from 1 to 31 |
year | Required. Specifies the year as a number between -4713 and 9999 |
Given below example convert a Julian date to a Julian Day Count and back to a Julian date:
Output : 2454285
6/20/2007