http://dietrich.ganx4.com/nusoap
http://www.gama-system.com/webservices/stockquotes.asmx?WSDL
$client = new soapclient('http://www.gama-system.com/webservices/stockquotes.asmx?WSDL', true, $proxyhost, $proxyport, $proxyusername, $proxypassword);
$result = $client->call('GetStocksXMLSchemaResponse', array('strStockExchange'=>'1', 'strStock' => '100' ,'strDateTime' => '20070101'), '', '', false, true);echo $result;