php_mssql compiled for PHP 5.3 - windows_xp

anybody can provide me the php_mssql.dll for PHP 5.3 for Windows xp ?
the date of the php_mssql.dll that i have is 22/01/2004 and give this error
when i try to connect: Unable to load dynamic llibrary c: \PHP\ext\php_mssql.dl,
ins't a win32 application.

I don't know C++ to compile from source

Thanks very much.