Conference::getUserLimit

public function getUserLimit(): int
{
	if ($this->isBroadcast())
	{
		return self::BROADCAST_USER_LIMIT;
	}
	else if (Call::isCallServerEnabled())
	{
		return Call::getMaxCallServerParticipants();
	}
	else
	{
		 return (int)Option::get('im', 'turn_server_max_users');
	}
}