What are the best practices for handling and testing SOAP requests in PHP?

When handling and testing SOAP requests in PHP, it is important to properly set up the SOAP client, handle errors gracefully, and thoroughly test the functionality of the SOAP requests. This can be achieved by setting the appropriate options for the SOAP client, using try-catch blocks to catch any exceptions, and writing unit tests to ensure the SOAP requests are functioning as expected.

// Set up SOAP client
$client = new SoapClient("http://example.com/soap.wsdl");

// Set SOAP client options
$options = array(
    'trace' => true,
    'exceptions' => true
);

// Handle errors gracefully
try {
    $response = $client->__soapCall("methodName", array($params), $options);
    // Process response
} catch (SoapFault $e) {
    // Handle SOAP fault
}

// Unit test SOAP request functionality
// Write unit tests to verify the SOAP request is working correctly