If you are in control of you DNS records you could CNAME [1] the sites to the same address, where a PHP script or RewriteRule [2] loads the specific configuration by checking the requested URI. Since you got them on the same server anyways this would not cost any performance.
[1] http://www.zytrax.com/books/dns/ch8/cname.html [2] http://marc.info/?l=php-general&m=122383066714789&w=2 -- PHP General Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php
