View file exit.php

<?php

Error_Reporting(E_ALL & ~E_NOTICE);
Error_Reporting (ERROR | WARNING);
extract($HTTP_GET_VARS);
extract($HTTP_POST_VARS);
extract($HTTP_COOKIE_VARS);
extract($HTTP_SERVER_VARS);
extract($HTTP_SESSION_VARS);

require ("config.php"); #Подключаем настройки сайта. (config.php)

session_name("SESID");
session_start();
unset($_SESSION['login']);
unset($_SESSION['pass']);
session_destroy(); 
header ("Location: index.php");
?>