# PSR Http Message Util This repository holds utility classes and constants to facilitate common operations of [PSR-7](http://www.php-fig.org/psr/psr-7/); the primary purpose is to provide constants for referring to request methods, response status codes and messages, and potentially common headers. Implementation of PSR-7 interfaces is **not** within the scope of this package. ## Installation Install by adding the package as a [Composer](https://getcomposer.org) requirement: ```bash $ composer require fig/http-message-util ```