php写WebService无法通信

<?php    $client = new SoapClient(null, array('location'=>"http://192.168.1.100/test/serverSoap.php",'uri' =>"http://soap/"));    echo $client->show();  ?>

<?php    class test{        function show(){            return 'the data you request';        }    }    function getUserInfo($name){        return 'fbbin';    }    $soap = new SoapServer(null, array('uri'=>'http://soap/','location'=>'http://localhost/test/serverSoap.php'));    $server->serClass('test');    $server->handle();?>

<?php    class test{        function show(){            return 'the data you request';        }    }    function getUserInfo($name){        return 'fbbin';    }    $server = new SoapServer(null, array('uri'=>'http://soap/','location'=>'http://localhost/test/serverSoap.php'));    $server->setClass('test');    $server->handle();?>

<?php    class test{        function show(){            return 'the data you request';        }        function getUserInfo($name){            return 'fbbin';        }    }    $server = new SoapServer(null, array('uri'=>'http://soap/','location'=>'http://localhost/test/serverSoap.php'));    $server->setClass('test');    $server->handle();?>