[AliMadkour]

try to use that code

PHP Code:

<?php

// Path to core directory
chdir('core');
if (!defined('VB_ENTRY'))
{
    define('VB_ENTRY', 1);
}

require_once('./global.php');

global $db;
global $vbulletin;

$userid = $vbulletin->userinfo["userid"];
if ($userid == "")
    die;