PHP Advanced Quiz 1

1. Which pattern involves passing dependencies to a class via its constructor or methods?

2. Which design pattern ensures a class only has one instance?

3. Which PSR (PHP Standard Recommendation) defines the standard for autoloading classes?

4. How do you enable strict type checking in a PHP file?

5. What does 'string|int $value' represent in PHP 8.0+?

6. Which PHP feature is used to reverse-engineer or inspect a class at runtime?

7. What is the difference between 'self::' and 'static::' in inheritance?

8. What replaced DocBlock annotations for metadata in PHP 8.0?

9. Can an Abstract class be instantiated directly?

10. What is a key advantage of 'match' over 'switch' in PHP 8.0?