的OpenID 是基于共同的现有帐户验证用户​​身份的方法Web服务，如雅虎，谷歌和Flickr。

OpenID is a method to authenticate users based on their existing accounts on common web services such as Yahoo, Google and Flickr.

登录到您的网站是基于一个成功登录到远程站点。

Logins to your site are based on a successful login to the remote site.

您并不需要存储敏感的用户信息，或使用SSL来保护用户登录。

You do not need to store sensitive user information or use SSL to secure user logins.

库的最新版本的PHP可以发现这里。

A current PHP version of the library can be found here.