code: public function serverGetByUid($uid)
      {
          foreach ($this->serverList() as $server) {
              if ($server["virtualserver_unique_identifier"] == $uid) {
                  return $server;
              }
          }
  
          throw new Ts3Exception("invalid serverID", 0x400);
      }
docs: Returns the first Server object matching the given unique identifier.
  
  @param  string $uid
  @throws Ts3Exception
  @return Server