View file vobog-wmzo_ru/system/config.php

<?php
$db_host = 'localhost';
$db_name = 'nex944_vobog';
$db_user = 'nex944_vobog';
$db_pass = 'qwer';

try {
    $pdo = new PDO(
        "mysql:host=$db_host;dbname=$db_name;charset=utf8mb4",
        $db_user,
        $db_pass,
        [
            PDO::ATTR_ERRMODE            => PDO::ERRMODE_EXCEPTION,
            PDO::ATTR_DEFAULT_FETCH_MODE => PDO::FETCH_ASSOC,
            PDO::ATTR_EMULATE_PREPARES   => false,
            PDO::MYSQL_ATTR_INIT_COMMAND => "SET NAMES utf8mb4"
        ]
    );
} catch (PDOException $e) {
    die("Ошибка базы данных: " . $e->getMessage());
}

$mc = null; 
$start_time = microtime(true);