$soap = new SoapServer($wsdl,$array); 

$soap->addFunction($function_name);

$soap->handle([$soap_request]); 

$soap = new SoapClient($wsdl,$array); 

$soap->user_function($params); 

$fault = new SoapFault($faultcode,$faultstring); 

$fault->faultcode;//错误代码 
$fault->faultstring;//错误信息 

/*
 *SoapHeader参数说明如下所示:
 *'http://tempuri.org/'  namespace(命名空间可省略)
 *'MySoapHeader'     SoapHeader头的类名
 *'array(...)'      存放标识身份的字符串参数
 *'true'         是否必须处理该header
*/

$h = new SoapHeader('http://192.168.0.153/hao/', 'auth', '123456789', false, SOAP_ACTOR_NEXT);

//认证服务端
class Test{
  public function auth($a)
  {
    if($a != '123456789'){
      throw new SoapFault('Server', '您无权访问');
    }
  }
  function say()
  {
    return 'Hi11111';
  }
}
$srv = new SoapServer(null, array('uri' => 'http://192.168.0.153/hao'));
$srv->setClass('Test');
$srv->handle();

//加密的客户端
$cli = new SoapClient(null, array('uri' => 'http://192.168.0.153/hao/', 'location' => 'http://192.168.0.153/hao/test.php', 'trace' => true,'encoding'=>'utf-8'));
$h = new SoapHeader('http://192.168.0.153/hao/', 'auth', '123456789', false, SOAP_ACTOR_NEXT);
$cli->__setSoapHeaders(array($h));
try {
echo $cli->say();
} catch (Exception $e) {
echo $e->getMessage();
}

$h = new SoapHeader('http://192.168.0.153/hao/', 'auth', '123456789', false, SOAP_ACTOR_NEXT);
$cli->__setSoapHeaders(array($h));

//wsdl服务端
Require './server.class.php';
$server = new SoapServer('./server.wsdl');
$server->setClass('Server');
$server->handle();

class Server {
  public function auth($a){
    if($a != '123456789'){
    throw new SoapFault('Server', '您无权访问');
    }
  }
  public function test() {
    return 'you are testing';
  }
}

//wsdl文件客户端
$soap = new SoapClient('http://192.168.0.153/hao/server.wsdl'); //如果是远程，那当然写dizzylion.wsdl的URL了。
$h = new SoapHeader('http://192.168.0.153/hao/', 'auth', '123456789', false, SOAP_ACTOR_NEXT);
$soap->__setSoapHeaders(array($h));
try {
echo $soap->test();
} catch (Exception $e) {
echo $e->getMessage();
}