* anywhere
* apply patch from the D422
* in IDE:
* open `/index.php` file for editing
* replace `$application->Run();` line with the following code:
```
lang=php
/** @var kCurlHelper $curl_helper */
$curl_helper = $application->recallObject('CurlHelper');
$curl_helper->Send('http://www.google.com', false);
echo '<pre>', print_r($curl_helper->getResponseHeaders(), true), '</pre>';
$curl_helper->CloseConnection();
```
* save changes
* in Web Browser:
* open `/index.php`
* confirm, that page output contains this text (some array elements can be different, but the `Location: ...` line should be the same):
```
Array
(
)
```