code: public function multiGet($field, ...$fields): array
      {
          array_unshift($fields, $field);
  
          return $this->unSerializeArray($this->redis->hmget($this->key, $fields));
      }
docs: @param int|string $field First field to retrieve.
  @param array<int, int|string> $fields,... More fields to retrieve.
  
  @return mixed[] Array of serialized fields and unserialized values in order of request.