ZREM key member [member …]

Time complexity: O(M*log(N)) with N being the number of elements in the sorted set and M the number of elements to be removed.

Removes the specified members from the sorted set stored at . Non existing members are ignored.

, specifically:

• : Accepts multiple elements. In Redis versions older than 2.4 it was possible to remove a single member per call.

redis> ZADD myzset 1 "one"

redis> ZADD myzset 3 "three"

redis> ZREM myzset "two"