Cambie la estructura por la que me indicas y obtengo lo siguiente al ejecutar el cliente.
Cita: Fatal error: Uncaught SoapFault exception: [WSDL] SOAP-ERROR: Parsing WSDL: Couldn't load from 'http://dev/soap/zend/soap_server.php?wsdl' : Extra content at the end of the document in C:\xampp\htdocs\Developer\soap\zend\vendor\zendfra mework\zend-soap\Zend\Soap\Client\Common.php:35 Stack trace: #0 C:\xampp\htdocs\Developer\soap\zend\vendor\zendfra mework\zend-soap\Zend\Soap\Client\Common.php(35): SoapClient->SoapClient('http://dev/soap...', Array) #1 C:\xampp\htdocs\Developer\soap\zend\vendor\zendfra mework\zend-soap\Zend\Soap\Client.php(1024): Zend\Soap\Client\Common->__construct(Array, 'http://dev/soap...', Array) #2 C:\xampp\htdocs\Developer\soap\zend\vendor\zendfra mework\zend-soap\Zend\Soap\Client.php(1196): Zend\Soap\Client->_initSoapClientObject() #3 C:\xampp\htdocs\Developer\soap\zend\vendor\zendfra mework\zend-soap\Zend\Soap\Client.php(1107): Zend\Soap\Client->getSoapClient() #4 C:\xampp\htdocs\Developer\soap\zend\soap_client.ph p(8): Zend\Soap\Client->__call('getCustomers', Array) #5 C:\xampp\htdocs\Developer\soap\z in C:\xampp\htdocs\Developer\soap\zend\vendor\zendfra mework\zend-soap\Zend\Soap\Client\Common.php on line 35
Desde ya gracias :)