public function upgrade($domainName, $newWebhostingPackage)
    {
        return $this->getSoapClient(array_merge(array($domainName, $newWebhostingPackage), array('__method' => 'upgrade')))->upgrade($domainName, $newWebhostingPackage);
    }
public function upgrade($domainName, $newWebhostingPackage)
    {
        return $this->getSoapClient(array_merge(array($domainName, $newWebhostingPackage), array('__method' => 'upgrade')))->upgrade($domainName, $newWebhostingPackage);
    }
public function upgrade ( $ domainName , $ newWebhostingPackage ) { return $ this -> getSoapClient ( array_merge ( array ( $ domainName , $ newWebhostingPackage ) , array ( '__method' => 'upgrade' ) ) ) -> upgrade ( $ domainName , $ newWebhostingPackage ) ; }
Upgrade the webhosting of a domain name to a new webhosting package to a given new package.

@param string $domainName           The domain to upgrade webhosting for. Must be owned by the current user.
@param string $newWebhostingPackage The new webhosting package, must be one of the packages returned getAvailableUpgrades() for the given domain name
Upgrade the webhosting of a domain name to a new webhosting package to a given new package .