lib/Braintree/Configuration.php
public static function proxyPort($value = null)
    {
        if (empty($value)) {
            return self::$global->getProxyPort();
        }
        self::$global->setProxyPort($value);
    }
public static function proxyPort($value = null)
    {
        if (empty($value)) {
            return self::$global->getProxyPort();
        }
        self::$global->setProxyPort($value);
    }
public static function proxyPort ( $ value = null ) { if ( empty ( $ value ) ) { return self :: $ global -> getProxyPort ( ) ; } self :: $ global -> setProxyPort ( $ value ) ; }
Sets or gets the port of the proxy to use for connecting to Braintree

@param string $value If provided, sets the port of the proxy
@return string The port of the proxy used for connecting to Braintree
Sets or gets the port of the proxy to use for connecting to Braintree