<?php /* * Copyright (c) Alexandre Gomes Gaigalas <alganet@gmail.com> * SPDX-License-Identifier: MIT */ declare(strict_types=1); namespace Respect\Validation\Rules; use function is_numeric; /** * Validates whether the input is numeric. * * @author Alexandre Gomes Gaigalas <alganet@gmail.com> * @author Danilo Correa <danilosilva87@gmail.com> * @author Henrique Moody <henriquemoody@gmail.com> */ final class NumericVal extends AbstractRule { /** * {@inheritDoc} */ public function validate($input): bool { return is_numeric($input); } }