Updated the sockets extension to use resources instead of longs for the socket descriptors. The socket functions have been renamed to conform with the PHP standard instead of their C counterparts. The sockets extension is now usable under Win32.

• 更新了sockets 扩展，使用资源代替使用 socket 描述符的长整数。soket 函数已经重新命名来遵循PHP的标准代替C的副本。sockets 扩展目前可以在 Win32 下使用