PHP 5 SOAP Extension -- Doesn't work

Code

<?php



	$request = array('Request' => array(
					'AppID' => 'MSN_SEARCH_API_KEY',
					'Query' => 'Seinfeld',
					'CultureInfo' => 'en-US',
					'SafeSearch' => 'Strict',
					'Flags' => '',
					'Location' => '',
					'Requests' => array(
							'SourceRequest' => array(
									'Source' => 'Web',
									'Offset' => 0,
									'Count' => 50,
									'ResultFields' => 'All'))));

	$soapClient = new SoapClient("http://soap.search.msn.com/webservices.asmx?wsdl");
	$result = $soapClient->Search($request);
	print_r($result);

?>

XML actually passed over network

Results

stdClass Object
(
    [Response] => stdClass Object
        (
            [Responses] => stdClass Object
                (
                    [SourceResponse] => Array
                        (
                            [0] => stdClass Object
                                (
                                    [Source] => Web
                                    [Offset] => 0
                                    [Total] => 1328124
                                    [Results] => stdClass Object
                                        (
                                            [Result] => Array
                                                (
                                                    [0] => stdClass Object
                                                        (
                                                            [Title] => "Seinfeld" (1990)
                                                            [Description] => Seinfeld - Cast, Crew, Reviews, Plot Summary, Comments, Discussion, Taglines, Trailers, Posters, Photos, Showtimes, Link to Official Site, Fan Sites Home | Top Movies | Photos | Independent Film | ... 
                                                            [Url] => http://www.imdb.com/title/tt0098904/
                                                        )

                                                    [1] => stdClass Object
                                                        (
                                                            [Title] => Seinfeld Episode Guide - Seinfeld Season Episodes - TV.com 
                                                            [Description] => Seinfeld Episode Guide, TV.com is your reference guide to Seinfeld. Seinfeld Season Episode information, guide, photos, videos, cast and crew information, forums, reviews and more. GameSpot | GameFAQs ... 
                                                            [Url] => http://www.tv.com/seinfeld/show/112/episode_guide.html
                                                        )

                                                    [2] => stdClass Object
                                                        (
                                                            [Title] => Seinfeld Blog - Seinfeld DVD For Sale Now
                                                            [Description] =>  ... Seinfeld site about nothing. All 180 Seinfeld videos (full episodes), 180 scripts, over 100 Seinfeld images, 90 Seinfeld video clips, quotes, dvd, links, blog, Seinfeld episode guide,and more! ... 
                                                            [Url] => http://www.stanthecaddy.com/
                                                        )

                                                    [3] => stdClass Object
                                                        (
                                                            [Title] => Seinfeld Scripts? - Seinfeld Forum
                                                            [Description] =>  ... of the proceeds from this site help sponsor Hama from Niger. Click here for more information. Seinfeld Scripts? Does anyone know if I can use this site's scripts on my own website.......I don't seem to ... 
                                                            [Url] => http://www.stanthecaddy.com/seinfeld-scripts.html
                                                        )

                                                    [4] => stdClass Object
                                                        (
                                                            [Title] => Seinfeld (a Titles and Air Dates Guide) 
                                                            [Description] =>  ... guide listing the title and air date for each episode of the TV series Seinfeld. Seinfeld a Titles & Air Dates Guide by Dennis Kytasaari Last updated: Tue, 13 Sep 2005 05:00 aired from: Jul 1989 to: May 1998 ... 
                                                            [Url] => http://epguides.com/Seinfeld/
                                                        )

                                                    [5] => stdClass Object
                                                        (
                                                            [Title] => Seinfeld-Fan.net - downloads, dvds, guides and more
                                                            [Description] =>  ... Jerry and the gang can relive pleasant memories with our many exciting features at this vast Seinfeld archive. username: @seinfeld-fan.net password: :: Home > Episode Guide > ... 
                                                            [Url] => http://www.seinfeld-fan.net/
                                                        )

                                                    [6] => stdClass Object
                                                        (
                                                            [Title] => Seinfeld Quotes
                                                            [Description] => Hilarious and memorable lines culled from 138 episodes of the classic TV show Seinfeld. Enjoy! Seinfeld Posters at AllPosters.com The Visa The ... 
                                                            [Url] => http://www.pkmeco.com/seinfeld/
                                                        )

                                                    [7] => stdClass Object
                                                        (
                                                            [Title] => Seinfeld - Master of Madison Avenue's domain. By Bryan Curtis
                                                            [Description] =>  ... or sign up to get all of Slate's free daily podcasts . When the creators of Seinfeld took a stand against the saccharine rituals of the sitcom—"no hugging, no learning"—one hoped the warranty would ... 
                                                            [Url] => http://www.slate.com/id/2125904/
                                                        )

                                                )

                                        )

                                )

                            [1] => stdClass Object
                                (
                                    [Source] => Web
                                    [Offset] => 0
                                    [Total] => 0
                                    [Results] => stdClass Object
                                        (
                                        )

                                )

                            [2] => stdClass Object
                                (
                                    [Source] => Web
                                    [Offset] => 0
                                    [Total] => 0
                                    [Results] => stdClass Object
                                        (
                                        )

                                )

                            [3] => stdClass Object
                                (
                                    [Source] => Web
                                    [Offset] => 0
                                    [Total] => 0
                                    [Results] => stdClass Object
                                        (
                                        )

                                )

                        )

                )

        )

)