Easily access Google APIs from PHP The Google API Client Library for PHP is designed for PHP client-application developers. It offers simple, flexible, powerful access to many Google APIs. This client library is in beta. We will make an effort to support the library and maintain backwards compatibility in the future, but we reserve the right to make incompatible changes when necessary. Except as otherwise noted, the content of this page is licensed under the Creative Commons Attribution 3.0 License, and code samples are licensed under the Apache 2.0 License. For details, see our Site Policies. Last updated May 5, 2015.