gistfile1.php

<?php
/**
 * Created by PhpStorm.
 * User: Alexander
 * Date: 27.01.15
 * Time: 0:54
 */

$post_data = 'next=okay';
$url = 'http://delphir.com/protocol.html';
$page = "/protocol.html";
$headers = array(
    "POST ".$page." HTTP/123.4",
    "Content-Type: application/x-www-form-urlencoded",
    "Content-length: ".strlen($post_data),
    "Cookie: allow_any_protocol=true",
);

$ch = curl_init();
curl_setopt($ch, CURLOPT_URL,$url);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_TIMEOUT, 60);
curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);

curl_setopt($ch, CURLOPT_POST, 1);
curl_setopt($ch, CURLOPT_POSTFIELDS, $post_data);

$data = curl_exec($ch);

echo $data;