PHP Functions Essential Reference

frenchtojd

int frenchtojd(int month, int day, int year) 

month	French Republican Calendar month number
day	French Republican Calendar day of month
year	French Republican Calendar year

Converts a French Republican Calendar date to Julian day count.

Returns:

Julian day count; 0 if any parameter falls outside the valid range

Description:

frenchtojd() converts a French Republican Calendar date to a Julian day count. If any of the function arguments falls outside the acceptable range, the function returns 0.

The following table shows the acceptable ranges for the parameters of this function.

Parameter	Acceptable Range of Values
month	1 to 13
day	1 to 30
year	1 to 14

Note:

The French Republican Calendar was developed around the time of the ...