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

1. What is PHP and what problems does it solve?

2. How does PHP execute on a web server?

3. What is the difference between client-side and server-side scripting?

4. How does PHP integrate with web servers like Apache and Nginx?

5. What are the major versions and evolution milestones of PHP?

6. What are the key improvements introduced in PHP 7 and PHP 8?

7. What is the Zend Engine?

8. How does PHP process requests internally?

9. What are PHP tags and best practices around them?

10. What are variables in PHP?