CSE-Media/core/controllers/header.php

<?php

setlocale(LC_TIME, 'fr_FR');
date_default_timezone_set("Europe/Paris");

spl_autoload_register(function ($class_name) {
    (file_exists(__DIR__ . '/../class/' . $class_name . '.class.php')) ?
        require_once __DIR__ . '/../class/' . $class_name . '.class.php' : '';
});