Simple PHP Grading App

A small PHP web app that collects a student name and 3 grades, calculates the average, and displays:

• pass/fail result
• performance level (Fail / Good / Very Good / Excellent)

Features

• Form input (name + 3 grades)
• Average calculation
• Result message and performance category
• Basic validation (empty fields, grade range)

Tech Stack

• PHP

Project Structure

• index.php — Form page
• results.php — Processes input and shows results
• functions.php — Helper functions (average, performance, messages)

How to Run Locally

1. Install PHP.
2. Open a terminal in the project folder and run:

   php -S localhost:8000