/**
* @param $key
* @param $member
* @return float
*/
public function getScore($key, $member)
{
return $this->client->zScore($key, $member);
}
/**
* @param $key
* @param $member
* @return float
*/
public function getScore($key, $member)
{
return $this->client->zScore($key, $member);
}