What best practices should be followed when making SOAP requests in PHP?

When making SOAP requests in PHP, it is important to follow best practices to ensure secure and efficient communication with the SOAP server. This includes using the built-in SOAP extension in PHP, sanitizing user input to prevent injection attacks, handling errors gracefully, and properly configuring the SOAP client with necessary options.

// Create a new SOAP client
$options = array(
    'trace' => true, // enable tracing for debugging
    'exceptions' => true, // enable exceptions for error handling
);

$client = new SoapClient('http://example.com/soap.wsdl', $options);

// Make a SOAP request
try {
    $response = $client->someSoapMethod($params);
    var_dump($response);
} catch (SoapFault $e) {
    echo "Error: " . $e->getMessage();
}