need a php dll

hello, my name is yassir choulli, i'm from morroco and i study information system. i try to learn a php language by my self, that's wy i wont to get mor and more documentation about it, i try to programming a php pages wich can show or save an ODBC or MSSql data base. but to communicate with a mssql functions in php i need a dll called 'php_mssql.dll' and realy i can't find it in internet so i hope you to tell me how can i get it. thanks please exuse my english, knowing that i am morrocan. oh, in futur, i wont to keep this contact. _________________________________________________________________ MSN Search, le moteur de recherche qui pense comme vous ! http://search.msn.fr/worldwide.asp