# Common Code for MaxMind Web Service Clients # This is _not_ intended for direct use by third parties. Rather, it is for shared code between MaxMind's various web service client APIs. ## Requirements ## The library requires PHP 5.4 or greater. This library works and is tested with HHVM. There are several other dependencies as defined in the `composer.json` file. ## Contributing ## Patches and pull requests are encouraged. All code should follow the PSR-2 style guidelines. Please include unit tests whenever possible. ## Versioning ## This API uses [Semantic Versioning](http://semver.org/). ## Copyright and License ## This software is Copyright (c) 2015-2018 by MaxMind, Inc. This is free software, licensed under the Apache License, Version 2.0.