private function getPort(array $config)
    {
        if (isset($config['port'])) {
            return $config['port'];
        }

        return 'http' == $config['scheme'] ? HttpDriver::DEFAULT_HTTP_PORT : BoltDriver::DEFAULT_TCP_PORT;
    }
private function getPort(array $config)
    {
        if (isset($config['port'])) {
            return $config['port'];
        }

        return 'http' == $config['scheme'] ? HttpDriver::DEFAULT_HTTP_PORT : BoltDriver::DEFAULT_TCP_PORT;
    }
private function getPort ( array $ config ) { if ( isset ( $ config [ 'port' ] ) ) { return $ config [ 'port' ] ; } return 'http' == $ config [ 'scheme' ] ? HttpDriver :: DEFAULT_HTTP_PORT : BoltDriver :: DEFAULT_TCP_PORT ; }
Return the correct default port if not manually set.

@param array $config

@return int
Return the correct default port if not manually set .