问Google AJAX搜索API不返回结果

EN

 <?php
    $string="make them see things from your view";
     $request =  trim("http://ajax.googleapis.com/ajax/services/search/web");
      $referrer = trim("http://localhost/"); 

      $version = "1.0";
       $getargs = '?v='. $version .'&rsz=small&q="'. urlencode($string).'"' ;

      // Get the curl session object
      $session = curl_init($request . $getargs);
      // Set the GET options.
      curl_setopt($session, CURLOPT_HTTPGET, true);
      curl_setopt($session, CURLOPT_HEADER, true);
      curl_setopt($session, CURLOPT_RETURNTRANSFER, true);
      curl_setopt($session, CURLOPT_REFERER, $referrer);

     //var_dump $response;
      $response=null;
      // Do the POST and then close the session
      $response = curl_exec($session);
      curl_close($session);
    var_dump ($response);
      // Get HTTP Status code from the response
      $status_code = array();
preg_match('/\d\d\d/', $response, $status_code);
    print_r($status_code);
    ?>