Warning: require_once

require_once('M/config.php');
require_once('M/startup.php');
require_once(SITE_HOST.'C/C_ViewArticle.php');
require_once(SITE_HOST.'C/C_EditArticle.php');

require_once($_SERVER['DOCUMENT_ROOT'].'/M/config.php');

define('SITE_ROOT', str_replace('\\', '/', $_SERVER['DOCUMENT_ROOT']) . '/');

require_once(SITE_ROOT.'M/config.php');

require_once(SITE_ROOT.'M/config.php');
require_once(SITE_ROOT.'M/startup.php');

<?
// Данные для MySQL
define('DB_HOST',     'localhost');   // Хост
define('DB_USER',     '***'); // Имя пользователя
define('DB_PASSWORD', '***');     // Пароль
define('DB_NAME',   '****'); // Имя базы данных
и т.д.

<?
include_once('config.php');
 
function startup()
{
    // Настройки подключения к БД.
    $hostname = DB_HOST; 
    $username = DB_USER; 
    $password = DB_PASSWORD;
    $dbname = DB_NAME;
    
    // Языковая настройка.
    setlocale(LC_ALL, 'ru_RU.UTF8');    
    
    // Подключение к БД.
    mysql_connect($hostname, $username, $password) or die('No connect with data base'); 
    mysql_query('SET NAMES utf8');
    mysql_select_db($dbname) or die('No data base');
 
    // Открытие сессии.
    session_start();

[Sun Aug 24 18:11:42 2014] [error] [client 46.0.192.22] PHP Warning:  require_once(/projects/bcinvest/htdocs/core/base/controller.php): failed to open stream: \xd0\x9d\xd0\xb5\xd1\x82 \xd1\x82\xd0\xb0\xd0\xba\xd0\xbe\xd0\xb3\xd0\xbe \xd1\x84\xd0\xb0\xd0\xb9\xd0\xbb\xd0\xb0 \xd0\xb8\xd0\xbb\xd0\xb8 \xd0\xba\xd0\xb0\xd1\x82\xd0\xb0\xd0\xbb\xd0\xbe\xd0\xb3\xd0\xb0 in /var/www/home/hosting_bcinvest/projects/bcivest/htdocs/core/router.php on line 7
[Sun Aug 24 18:11:42 2014] [error] [client 46.0.192.22] PHP Fatal error:  require_once(): Failed opening required '/projects/bcinvest/htdocs/core/base/controller.php' (include_path='.:/usr/share/php:/usr/share/pear') in /var/www/home/hosting_bcinvest/projects/bcivest/htdocs/core/router.php on line 7

require_once(ROOT."core/base/controller.php")

defined('ROOT') or define('ROOT', ....

define('ROOT', ....

file_put_contents(ROOT."_logs/{$filename}.log", $res);