Best-of-breed PHP Web services

<?php
/*
 * Copyright 2005,2006 WSO2, Inc. http://wso2.com
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
 
$requestPayloadString = <<<XML
<customerAddress>
<firstName>Carine</firstName>
<lastName>Schmitt</lastName>
</customerAddress>
XML;
 
try {
    $client = new WSClient(array( "to" => "http://localhost/samples/DataServices/CustomerDetailsService.php"));
    $responseMessage = $client->request( $requestPayloadString );
    printf("Response = %s <br>", htmlspecialchars($responseMessage->str));
 
} catch (Exception $e) {
 
    if ($e instanceof WSFault) {
        printf("Soap Fault: %s\n", $e->Reason);
    } else {
        printf("Message = %s\n",$e->getMessage());
    }
}
?>