4 * This file is part of the Symfony package.
6 * (c) Fabien Potencier <fabien@symfony.com>
8 * For the full copyright and license information, please view the LICENSE
9 * file that was distributed with this source code.
12 namespace Symfony\Component\ExpressionLanguage\Tests\Fixtures;
14 use Symfony\Component\ExpressionLanguage\ExpressionFunction;
15 use Symfony\Component\ExpressionLanguage\ExpressionFunctionProviderInterface;
17 class TestProvider implements ExpressionFunctionProviderInterface
19 public function getFunctions()
22 new ExpressionFunction('identity', function ($input) {
24 }, function (array $values, $input) {