StaticEnvVarLoader.php

<?php


/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier <fabien@symfony.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */
namespace Symfony\Component\DependencyInjection;

class StaticEnvVarLoader implements EnvVarLoaderInterface {
    private array $envVars;
    public function __construct(EnvVarLoaderInterface $envVarLoader) {
    }
    public function loadEnvVars() : array {
        return $this->envVars ??= $this->envVarLoader
            ->loadEnvVars();
    }

}