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

361. What runtime isolation strategies support safe plugin execution in PHP?

362. How would you version plugin APIs safely across independently deployed services?

363. What governance challenges emerge in plugin-driven PHP ecosystems?

364. How do PHP build systems evolve with modern backend tooling?

365. What are the tradeoffs between Composer optimization strategies in enterprise PHP systems?

366. How would you optimize incremental builds for very large PHP repositories?

367. What distributed caching strategies improve PHP build scalability?

368. How would you design scalable integration-testing infrastructure for PHP systems?

369. How do flaky distributed-system tests emerge in backend ecosystems?

370. How would you debug intermittent failures in asynchronous integration tests?