Input
Output
<?php // 1. String $name = "Alice"; echo "String: $name<br>"; // Output: Alice // 2. Integer $age = 30; echo "Integer: $age<br>"; // Output: 30 // 3. Float $price = 99.99; echo "Float: $price<br>"; // Output: 99.99 // 4. Boolean $isAdmin = true; echo "Boolean: " . ($isAdmin ? 'true' : 'false') . "<br>"; // Output: true // 5. Array $colors = ["Red", "Green", "Blue"]; echo "Array: " . $colors[0] . "<br>"; // Output: Red // 6. Object class Car { public $brand = "Toyota"; } $car = new Car(); echo "Object: " . $car->brand . "<br>"; // Output: Toyota // 7. NULL $data = null; echo "NULL: "; var_dump($data); // Output: NULL ?>