<?php
require_once __DIR__ . '/vendor/autoload.php';
$dotenv = Dotenv\Dotenv::createImmutable(__DIR__);
$dotenv->load();
$db = new PDO("mysql:host={$_ENV['DB_HOST']};port={$_ENV['DB_PORT']};dbname={$_ENV['DB_DATABASE']}", $_ENV['DB_USERNAME'], $_ENV['DB_PASSWORD']);
$stmt = $db->query("DESCRIBE invoices");
print_r($stmt->fetchAll(PDO::FETCH_ASSOC));