jdtounix

 int jdtounix ( int $jday ) 

説明

This function will return a Unix timestamp corresponding to the Julian Day given in jday or FALSE if jday is not inside the Unix epoch (Gregorian years between 1970 and 2037 or 2440588 <= jday <= 2465342 ). The time returned is localtime (and not GMT).

戻り値

The unix timestamp for the start of the given julian day.