PHP is a server-side scripting language designed for web development, enabling dynamic page generation, server-side processing, and database interaction for web applications.

What are PHP magic methods?

Magic methods are special methods in PHP that are called automatically when certain conditions are met, such as __construct, __get, __set, __call, enabling operator overloading.

What is autoloading in PHP?

Autoloading is a mechanism in PHP that automatically includes class files when they are instantiated, eliminating the need for manual include statements using __autoload or spl_autoload_register.

PHP Interview Questions

11. What are the primitive data types in PHP?

12. How does type juggling work in PHP?

13. What is the difference between weak typing and strict typing?

14. How do strict_types declarations work in PHP?

15. What are constants in PHP?

16. What is the difference between define and const?

17. What are superglobals in PHP?

18. What are $_GET, $_POST, $_REQUEST, and $_SERVER used for?

19. How do arrays work in PHP?

20. What is the difference between indexed arrays and associative arrays?