The Prezent SoapClient is an extension to PHP's built-in SoapClient that brings easy extensability through an event dispatcher and built-in support for WS-Addressing.
$ composer require prezent/soap-client
use Prezent\Soap\Client\SoapClient;
use Prezent\Soap\Client\Extension\WSAddressing;
$client = new SoapClient('http://example.org/wsa-server.wsdl', [
'event_subscribers' => [
new WSAddressing('http://example.org/return-address'),
],
]);
$client->someMethod('arg');
The complete documentation can be found in the doc directory.