The VK Platform http://vk.com/developers.php is a set of APIs that make your application more social.
Current version: 0.2.3
Look example: https://github.com/AndreyGeonya/VkPhpSdk/blob/master/example/index.php
Use GitHub issues tracker to report bugs and issues: https://github.com/AndreyGeonya/vkPhpSdk/issues
The VK PHP SDK is released under the New BSD License: https://github.com/AndreyGeonya/VkPhpSdk/blob/master/license.txt