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mcal_date_compare
(PHP3 >= 3.0.13, PHP4, PECL)mcal_date_compare -- Compares two dates
int mcal_date_compare (int a_year, int a_month, int a_day, int b_year, int b_month, int b_day)
mcal_date_compare() Compares the two given
dates, returns <0, 0, >0 if a<b, a==b, a>b respectively.
mcal_create_calendar
mcal_date_valid 22222