客户端：client.php

$serviceurl = "http://km.sino-i.com/hrm/sync/service.php?wsdl";
$client = new SoapClient($serviceurl);
print "<p>返回值: ";
$vem = $client->__soapCall ('getEmpInfo',array('xletian'));

服务端：server.php

require_once 'sync.class.php';
ini_set("soap.wsdl_cache_enabled", "0");
// Enciende el servidor o despliega WSDL
if (isset($_SERVER['REQUEST_METHOD']) && $_SERVER['REQUEST_METHOD']=='POST') {
    $servidorSoap = new SoapServer('http://'.$_SERVER['SERVER_NAME'].':'.$_SERVER['SERVER_PORT'].$_SERVER['PHP_SELF'].'?wsdl');
    $servidorSoap->setClass('Sync');
    $servidorSoap->handle();
}
else {
    require_once 'SoapDiscovery.class.php';

    // Crea el servidor de descubrimiento
    $disco = new SoapDiscovery('Sync','Sync_empdep');
    header("Content-type: text/xml");
    if (isset($_SERVER['QUERY_STRING']) && strcasecmp($_SERVER['QUERY_STRING'],'wsdl')==0) {
        echo $disco->getWSDL();
    }
    else {
        echo $disco->getDiscovery();
    }
}


wsdl生成类：SoapDiscovery.class.php
<?
/**
* SoapDiscovery Class that provides Web Service Definition Language (WSDL).
*
* @package SoapDiscovery
* @author Braulio Jos?Solano Rojas
* @copyright Copyright (c) 2005 Braulio Jos?Solano Rojas
* @version $Id$
* @access public
**/
class SoapDiscovery {
    private $class_name = '';
    private $service_name = '';
  
    /**
    * SoapDiscovery::__construct() SoapDiscovery class Constructor.
    *
    * @param string $class_name
    * @param string $service_name
    **/
    public function __construct($class_name = '', $service_name = '') {
        $this->class_name = $class_name;
        $this->service_name = $service_name;
    }
  
    /**
    * SoapDiscovery::getWSDL() Returns the WSDL of a class if the class is instantiable.
    *
    * @return string
    **/
    public function getWSDL() {
        if (empty($this->service_name)) {
            throw new Exception('No service name.');
        }
        $headerWSDL = "<?xml version=\"1.0\" ?>\n";
        $headerWSDL.= "<definitions name=\"$this->service_name\" targetNamespace=\"urn:$this->service_name\" xmlns:wsdl=\"http://schemas.xmlsoap.org/wsdl/\" xmlns:soap=\"http://schemas.xmlsoap.org/wsdl/soap/\" xmlns:tns=\"urn:$this->service_name\" xmlns:xsd=\"http://www.w3.org/2001/XMLSchema\" xmlns:SOAP-ENC=\"http://schemas.xmlsoap.org/soap/encoding/\" xmlns=\"http://schemas.xmlsoap.org/wsdl/\">\n";
        $headerWSDL.= "<types xmlns=\"http://schemas.xmlsoap.org/wsdl/\" />\n";

        if (empty($this->class_name)) {
            throw new Exception('No class name.');
        }
      
        $class = new ReflectionClass($this->class_name);
      
        if (!$class->isInstantiable()) {
            throw new Exception('Class is not instantiable.');
        }
      
        $methods = $class->getMethods();
      
        $portTypeWSDL = '<portType name="'.$this->service_name.'Port">';
        $bindingWSDL = '<binding name="'.$this->service_name.'Binding" type="tns:'.$this->service_name."Port\">\n<soap:binding style=\"rpc\" transport=\"http://schemas.xmlsoap.org/soap/http\" />\n";
        $serviceWSDL = '<service name="'.$this->service_name."\">\n<documentation />\n<port name=\"".$this->service_name.'Port" binding="tns:'.$this->service_name."Binding\"><soap:address location=\"http://".$_SERVER['SERVER_NAME'].':'.$_SERVER['SERVER_PORT'].$_SERVER['PHP_SELF']."\" />\n</port>\n</service>\n";
        $messageWSDL = '';
        foreach ($methods as $method) {
            if ($method->isPublic() && !$method->isConstructor()) {
                $portTypeWSDL.= '<operation name="'.$method->getName()."\">\n".'<input message="tns:'.$method->getName()."Request\" />\n<output message=\"tns:".$method->getName()."Response\" />\n</operation>\n";
                $bindingWSDL.= '<operation name="'.$method->getName()."\">\n".'<soap:operation soapAction="urn:'.$this->service_name.'#'.$this->class_name.'#'.$method->getName()."\" />\n<input><soap:body use=\"encoded\" namespace=\"urn:$this->service_name\" encodingStyle=\"http://schemas.xmlsoap.org/soap/encoding/\" />\n</input>\n<output>\n<soap:body use=\"encoded\" namespace=\"urn:$this->service_name\" encodingStyle=\"http://schemas.xmlsoap.org/soap/encoding/\" />\n</output>\n</operation>\n";
                $messageWSDL.= '<message name="'.$method->getName()."Request\">\n";
                $parameters = $method->getParameters();
                foreach ($parameters as $parameter) {
                    $messageWSDL.= '<part name="'.$parameter->getName()."\" type=\"xsd:string\" />\n";
                }
                $messageWSDL.= "</message>\n";
                $messageWSDL.= '<message name="'.$method->getName()."Response\">\n";
                $messageWSDL.= '<part name="'.$method->getName()."\" type=\"xsd:array\" />\n";
                $messageWSDL.= "</message>\n";
            }
        }
        $portTypeWSDL.= "</portType>\n";
        $bindingWSDL.= "</binding>\n";
        return sprintf('%s%s%s%s%s%s', $headerWSDL, $portTypeWSDL, $bindingWSDL, $serviceWSDL, $messageWSDL, '</definitions>');
    }
  
    /**
    * SoapDiscovery::getDiscovery() Returns discovery of WSDL.
    *
    * @return string
    **/
    public function getDiscovery() {
        return "<?xml version=\"1.0\" ?>\n<disco:discovery xmlns:disco=\"http://schemas.xmlsoap.org/disco/\" xmlns:scl=\"http://schemas.xmlsoap.org/disco/scl/\">\n<scl:contractRef ref=\"http://".$_SERVER['SERVER_NAME'].':'.$_SERVER['SERVER_PORT'].$_SERVER['PHP_SELF']."?wsdl\" />\n</disco:discovery>";
    }
}

?>