name : NotIdenticalToValidator.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\Validator\Constraints; /** * Validates values aren't identical (!==). * * @author Daniel Holmes <daniel@danielholmes.org> */ class NotIdenticalToValidator extends AbstractComparisonValidator { /** * @inheritDoc */ protected function compareValues($value1, $value2) { return $value1 !== $value2; } }