yes...very easily
download the following from php.net
php-4.0.6-Win32.zip
php406-installer.exe
run the installer .exe.
then unzip the .zip file to the directory you installed php to.
follow the directions in install.txt in that directory with ONE exception...
Under the ISAPI install instructions for win2k/iis5-
change the following...
\" Under \'Home Directory\', click on \'Configuration\' button. Add a new entry to the Application Mappings. Use the path to the php4isapi.dll as the Executable, supply .php as the extension, leave Method exclusions blank, and check the Script engine checkbox.\"
to this...
\" Under \'Home Directory\', click on \'Configuration\' button. Add a new entry to the Application Mappings. Use the path to the php.exe as the Executable, supply .php as the extension, leave Method exclusions blank, and check the Script engine checkbox.\"
you should be good to go...
i just did this four days ago and mine works perfectly
good luck