name : MutableConfigurationInterface.php <?php declare(strict_types=1); /* * This file is part of the league/config package. * * (c) Colin O'Dell <colinodell@gmail.com> * * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ namespace League\Config; use League\Config\Exception\UnknownOptionException; /** * Interface for setting/merging user-defined configuration values into the configuration object */ interface MutableConfigurationInterface { /** * @param mixed $value * * @throws UnknownOptionException if $key contains a nested path which doesn't point to an array value */ public function set(string $key, $value): void; /** * @param array<string, mixed> $config */ public function merge(array $config = []): void; }