# Installation Package is available on [Packagist](http://packagist.org/packages/respect/validation), you can install it using [Composer](http://getcomposer.org). ```shell composer require respect/validation ``` [PHP](https://php.net) 5.4+ or [HHVM](http://hhvm.com) 3.3+ are required. *** See also: - [Contributing](../CONTRIBUTING.md) - [Feature Guide](README.md) - [License](../LICENSE.md) - [Validators](VALIDATORS.md)