function send_to_host($host,$method,$path='/',$data='',$useragent=0){
    // Supply a default method of GET if the one passed was empty
    if (empty($method)) {
        $method = 'GET';
    }
    $method = strtoupper($method);
    $fp = fsockopen($host, 80) or die("Unable to open socket");
 
    fputs($fp, "$method $path HTTP/1.1\r\n");
    fputs($fp, "Host: $host\r\n");
    fputs($fp, "Content-type: application/x-www-form- urlencoded\r\n");
    if ($method == 'POST') fputs($fp, "Content-length: " . strlen($data) . "\r\n");
    if ($useragent) fputs($fp, "User-Agent: MSIE\r\n");
    fputs($fp, "Connection: close\r\n\r\n");
    if ($method == 'POST') fputs($fp, $data);
 
    while (!feof($fp))
		$buf .= fgets($fp,128);
 
    fclose($fp);
    return $buf;
}
 
send_to_host('humbot.freewebhostingpro.com','GET','/index.php?a=5','');
//sent from localhost

send_to_host('humbot.freewebhostingpro.com','POST','/index.php','a=5');

send_to_host('humbot.freewebhostingpro.com','POST','/index.php?a=5','');

send_to_host('humbot.freewebhostingpro.com','POST','/index.php','a=5');

    fputs($fp, "Content-type: application/x-www-form- urlencoded\r\n");

fputs($fp, "Content-type: application/x-www-form-urlencoded\r\n");