[AmazonMWS] PHP Notice: Undefined variable: serviceUrl in… エラーが出る時の対処

PHP Notice:  Undefined variable: serviceUrl in ...\amazon-mws-v20111001-php-2012-07-01._V144471503_
\src\MarketplaceWebServiceProducts\Samples\GetLowestOfferListingsForASINSample.php on line 43

PHP Notice: Undefined variable: serviceUrl in ...\amazon-mws-v20111001-php-2012-07-01._V144471503_ \src\MarketplaceWebServiceProducts\Samples\GetLowestOfferListingsForASINSample.php on line 43

/************************************************************************
 * Instantiate Implementation of MarketplaceWebServiceProducts
 * 
 * AWS_ACCESS_KEY_ID and AWS_SECRET_ACCESS_KEY constants 
 * are defined in the .config.inc.php located in the same 
 * directory as this sample
 ***********************************************************************/
// United States:
//$serviceUrl = "https://mws.amazonservices.com/Products/2011-10-01";
// Europe
//$serviceUrl = "https://mws-eu.amazonservices.com/Products/2011-10-01";
// Japan
//$serviceUrl = "https://mws.amazonservices.jp/Products/2011-10-01";
// China
//$serviceUrl = "https://mws.amazonservices.com.cn/Products/2011-10-01";
// Canada
//$serviceUrl = "https://mws.amazonservices.ca/Products/2011-10-01";

/************************************************************************ * Instantiate Implementation of MarketplaceWebServiceProducts * * AWS_ACCESS_KEY_ID and AWS_SECRET_ACCESS_KEY constants * are defined in the .config.inc.php located in the same * directory as this sample ***********************************************************************/ // United States: //$serviceUrl = "https://mws.amazonservices.com/Products/2011-10-01"; // Europe //$serviceUrl = "https://mws-eu.amazonservices.com/Products/2011-10-01"; // Japan //$serviceUrl = "https://mws.amazonservices.jp/Products/2011-10-01"; // China //$serviceUrl = "https://mws.amazonservices.com.cn/Products/2011-10-01"; // Canada //$serviceUrl = "https://mws.amazonservices.ca/Products/2011-10-01";

//$serviceUrl = "https://mws.amazonservices.jp/Products/2011-10-01";

//$serviceUrl = "https://mws.amazonservices.jp/Products/2011-10-01";

$serviceUrl = "https://mws.amazonservices.jp/Products/2011-10-01";

$serviceUrl = "https://mws.amazonservices.jp/Products/2011-10-01";