code: public function serverGroupGetByName($name, $type = TeamSpeak3::GROUP_DBTYPE_REGULAR)
      {
          foreach ($this->serverGroupList() as $group) {
              if ($group["name"] == $name && $group["type"] == $type) {
                  return $group;
              }
          }
  
          throw new Ts3Exception("invalid groupID", 0xA00);
      }
docs: Returns the Servergroup object matching the given name.
  
  @param  string $name
  @param  integer $type
  @throws Ts3Exception
  @return Servergroup