Apache vs. IIS PHP performance comparison

Does anyone know of any links to realistic performance comparisons of IIS vs. Apache for PHP hosting?

Apache and IIS side by side (both listening to port 80) on windows2003

What are some good ways to do this? Is it even possible to do cleanly?

Translating an Apache .htaccess file to an IIS web.config

I developed an application on my local using PHP, MySQL and Apache and it has a .htaccess file containing this:

.htaccess or .htpasswd equivalent on IIS?

Does anyone know if there is an equivalent to .htaccess and .htpassword for IIS ? I am being access to migrate an app to IIS that uses .htaccess to control access to sets of files in various URLs based on the contents of .htaccess files.