<?php 
session_start(); 
spl_autoload_register(function ($className) { 
    require_once __DIR__ . DIRECTORY_SEPARATOR . str_replace("\\", DIRECTORY_SEPARATOR, $className) . ".php"; 
}); 
const _DB_SERVER = "localhost"; 
const _DB_USER = "USERNAME"; 
const _DB_PASS = "PASSWORD"; 
const _DB_BASE = "DBNAME"; 
 
 |