you can install a kit that would enable you to switch from php4 to 5 and viceversa. http://www.hotscripts.com/PHP/Software_and_Servers/Installation_Kits/index.html Or if you have both installations in your computer already im sure you can point your development software to use the right php.exe -- ...helmut helmutgranda.com ""bruce"" <bedouglas@xxxxxxxxxxxxx> wrote in message news:065101c56629$23258180$0301a8c0@xxxxxxxxxxx > hey.. > > is there a way to 'go back' to php4 if i have php5 installed? i have a > website/app that i want to test, and it requires php4. can anybody tell me > if there's some config option that i can set to basically only use the > php4 > environment for the test app... > > i want php5 to be used for all the other apps... > > thanks > > -bruce > bedouglas@xxxxxxxxxxxxx -- PHP General Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php