<?php
if ($_SERVER[‘PHP_AUTH_USER‘]!=‘user‘ || $_SERVER[‘PHP_AUTH_PW‘]!=‘pass‘) {  
header(‘WWW-Authenticate: Basic realm="ACCESS DENIED!!!"‘);  
header(‘HTTP/1.0 401 Unauthorized‘);  
exit("ACCESS DENIED!!!");  
}
class Server{
public function say(){
    return ‘Hi‘;
}
}
$server = new SoapServer(
                        null,
                        array(
                            ‘uri‘ => ‘http://test.org/‘
                            )
                    );
$server->setClass(‘Server‘);
$server->handle();
 

<?php
$client = new SoapClient(
                        null,
                        array(
                                ‘location‘ => ‘http://localhost/server.php‘,
                                ‘uri‘ => ‘http://test.org/‘,
                                ‘trace‘ => true,
                                ‘login‘ => ‘user‘,
                                ‘password‘ => ‘pass‘,
                            )
                    );
// $head = new SoapHeader(‘http://test.org/‘, ‘user‘, ‘pass‘, false, SOAP_ACTOR_NEXT);
// $client->__setSoapHeaders(array($head));
try {
echo $client->say();
} catch (Exception $e) {
echo $e->getMessage();
}