Lesson 2: AI Can Help You Learn PHP Logic and Variables 🎯 Learning Goal: By the end of this lesson, you will understand how AI can help you learn and use PHP variables, data types, and logic (if-else statements) in your programs. 🧩 1️⃣ What Are Variables in PHP? A variable stores information that your program can use later. In PHP, all variables start with a $ sign. ✅ Example: <?php $name = "Kevin"; $age = 22; echo "My name is " . $name . " and I am " . $age . " years old."; ?> 🧠 AI Tip: If y