How to Use Index.Php Instead of Index.Html. The PHP engine lets you create dynamic Web pages. PHP also reads HTML, so you can save an HTML file with a PHP extension and upload the new file to your ...

I'm trying to figure out how to provide access to files in a secured directory via php. Here's the sample code:index.php ...

In the latest installment of Google’s Q&A videos, John Mueller says Google doesn’t care whether URLs end in .html, .php, .asp, or have no file extensions at all.