Updating iis 5 0
There are a few incompatibilities and new features that should be considered, and code should be tested before switching PHP versions in production environments.
See also the migration guides for PHP versions 5.0.x, 5.1.x, 5.2.x, 5.3.x, 5.4.x, 5.5.x and 5.6.x.
Despite the fact that PHP 7.0 is a new major version, efforts have been made to make migration as painless as possible.
This release focuses mainly on removing functionality deprecated in previous versions and improving language consistency.
The thread-per-request model that IIS (and its lightweight cousin IIS Express) uses will grab a thread from a thread pool for each request.Just clicking the box for it will give you a good starting point. World Wide Web Services Application Development Features is where you enable ASP. You can always come back to this if you need to make adjustments.To enable IIS on Windows Server, you can either use Power Shell or Server Manager to install the “Web Role (IIS).” See this walkthrough for details.Assuming the default configuration and TLS is configured for your web application, the web server will receive all inbound traffic to ports 80 and 443.What the web server does with the traffic from there depends.