@NogDogFeb 04.2006 — #All I can think of is to parse the value of $_SERVER['SERVER_SOFTWARE'] which will look something like: <i> </i>Apache/1.3.33 [color=red](Unix)[/color] mod_log_bytes/0.3 FrontPage/5.0.2.2635 PHP/4.3.11 mod_ssl/2.8.22 OpenSSL/0.9.7g