: str_replace(): Passing null to parameter #2 ($replace) of type array|string is deprecated in
use AmpProject\Exception\FailedRemoteRequest;
* Interface for abstracting away the transport that is being used for making remote requests.
* This allows external code to replace the transport and tests to mock it.
* @package ampproject/amp-toolbox
interface RemoteGetRequest
* Do a GET request to retrieve the contents of a remote URL.
* @param string $url URL to get.
* @return Response Response for the executed request.
* @throws FailedRemoteRequest If retrieving the contents from the URL failed.
public function get($url);