ZMSCORE key member [member ...]
- Available since:
- Time complexity:
- O(N) where N is the number of members being requested.
- ACL categories:
Returns the scores associated with the specified
members in the sorted set stored at
member that does not exist in the sorted set, a
nil value is returned.
Array reply: list of scores or
nil associated with the specified
member values (a double precision floating point number),
represented as strings.