MGET
Syntax
        MGET key [key ...]
- Available since:
 - 1.0.0
 - Time complexity:
 - O(N) where N is the number of keys to retrieve.
 - ACL categories:
 - 
              
                
@read,@string,@fast, 
Returns the values of all specified keys.
For every key that does not hold a string value or does not exist, the special
value nil is returned.
Because of this, the operation never fails.