SOAP service call in PHP.

soap.php

<?php
    try {
        $options = array(
            'soap_version'=>SOAP_1_2,
            'exceptions'=>true,
            'trace'=>1,
            'cache_wsdl'=>WSDL_CACHE_NONE
        );
        $client = new SoapClient('http://soap.service-provider.com/endpoint.asmx?WSDL', $options);
    }
    catch (Exception $e) {
        echo "<h2>Exception Error!</h2>";
        echo $e->getMessage();
    }

    try {
        $parameters= array('username'=>'user', 'password'=>'password', 'another_param'=>'some_value');
        $response = $client->getStatus($parameters);    // Call the service function getStatus()

        if (isset($response->getStatusResult))
        {
            echo $response->getStatusResult->Id;
        } else {
            echo 'NULL';
        }
    }
    catch (Exception $e)
    {
        echo 'Caught exception: ',  $e->getMessage(), "\n";
    }
?>