ZMSCORE

ZMSCORE key member [member ...]

#Example

redis> ZADD myzset 1 "one"
(integer) 1
redis> ZADD myzset 2 "two"
(integer) 1
redis> ZMSCORE myzset "one" "two" "nofield"
1) "1"
2) "2"
3) (nil)

Get the score associated with the given members in a sorted set