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[PHP팁] 날짜비교 함수function dateDiff($date1, $date2){ $_date1 = explode("-",$date1); $_date2 = explode("-",$date2); $tm1 = mktime(0,0,0,$_date1[1],$_date1[2],$_date1[0]); $tm2 = mktime(0,0,0,$_date2[1],$_date2[2],$_date2[0]);return ($tm1 - $tm2) / 86400; } e..