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PHP5中文手册
JewishToJD(PHP 4, PHP 5) JewishToJD — Converts a date in the Jewish Calendar to Julian Day Count 说明
int jewishtojd
( int $month
, int $day
, int $year
)
Although this function can handle dates all the way back to the year 1 (3761 B.C.), such use may not be meaningful. The Jewish calendar has been in use for several thousand years, but in the early days there was no formula to determine the start of a month. A new month was started when the new moon was first observed. 参数
返回值The julian day for the given jewish date as an integer. |