1<?php
2
3/*
4 * This file is part of the Symfony package.
5 *
6 * (c) Fabien Potencier <fabien@symfony.com>
7 *
8 * For the full copyright and license information, please view the LICENSE
9 * file that was distributed with this source code.
10 */
11
12namespace Symfony\Component\DependencyInjection;
13
14/**
15 * EnvVarLoaderInterface objects return key/value pairs that are added to the list of available env vars.
16 *
17 * @author Nicolas Grekas <p@tchwork.com>
18 */
19interface EnvVarLoaderInterface
20{
21    /**
22     * @return string[] Key/value pairs that can be accessed using the regular "%env()%" syntax
23     */
24    public function loadEnvVars(): array;
25}
26