computer.glamour.ovh/vendor/sabre/http/examples/client.php

<?php

/**
 * This example shows how to make a HTTP request with the Request and Response
 * objects.
 *
 * @copyright Copyright (C) 2009-2015 fruux GmbH (https://fruux.com/).
 * @author Evert Pot (http://evertpot.com/)
 * @license http://sabre.io/license/ Modified BSD License
 */
use Sabre\HTTP\Client;
use Sabre\HTTP\Request;

// Find the autoloader
$paths = [
    __DIR__.'/../vendor/autoload.php',
    __DIR__.'/../../../autoload.php',
    __DIR__.'/vendor/autoload.php',
];

foreach ($paths as $path) {
    if (file_exists($path)) {
        include $path;
        break;
    }
}

// Constructing the request.
$request = new Request('GET', 'http://localhost/');

$client = new Client();
// $client->addCurlSetting(CURLOPT_PROXY,'localhost:8888');
$response = $client->send($request);

echo "Response:\n";

echo (string) $response;