In the context of web development, “localhost/index. php” refers to the “index. php” PHP file located in the root directory of a local web server. This file is frequently used as the starting point or default page for a PHP web application.

index.html is an HTML file that serves as the home page for a website. It's often the first file that visitors to a website will see. Usually, index.html is automatically opened when visitors enter the domain without specifying a specific file. An example of a index.html file might contain the following code: html.

Open your preferred web browser and enter the following URL: http://localhost/ or http://127.0.0.1/. 6. You should now be able to see your website files and folders listed in the browser. Click on any folder or file to navigate through your project.

Navigate to "localhost:8888" in your browser's address bar. The address bar is where you normally see "https://www." To do this, type "localhost:8888" and press ↵ Enter (Windows) or ⏎ Return (Mac). You'll see a directory of your PHP files displayed on the page. Click the PHP file to run the script in your browser.