U can find sometinhg on http://www.phpclasses.org/, http://www.phpclasses.org/browse/package/1519.html, there's a lot of sugestions there zechim -----Mensagem original----- De: Sándor Tamás (HostWare Kft.) [mailto:sandortamas@xxxxxxxxxxx] Enviada em: quinta-feira, 15 de janeiro de 2009 09:30 Para: php-general@xxxxxxxxxxxxx Assunto: Finger Hi, My problem is that how I can know that a valid e-mail address is exists on the mail server? Is there some PHP function, or protocol, or something? Thanks, SanTa -- PHP General Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php