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PHP5中文手册
mcal_date_compare(PHP 4) mcal_date_compare — Compares two dates Description
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. |