$sex = substr($idcard, (strlen($idcard)==18 ? -2 : -1), 1) % 2 ? '1' : '2'; //18位身份证取性别,倒数第二位奇数是男,偶数是女:$birthday = strlen($idcard)==15 ? ('19' . substr($idcard, 6, 6)) : substr($idcard, 6, 8); //取身份证年月日:$birthdays = strtotime(strlen($idcard)==15 ? ('…