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

351. How would you optimize PHP services for multi-region deployments?

352. What consistency problems emerge in globally distributed databases?

353. How do cross-region replication delays affect backend guarantees?

354. How would you design low-latency global APIs using PHP?

355. How do CDN edge workers integrate with PHP APIs?

356. How would you design resilient failover mechanisms for global PHP systems?

357. What disaster-recovery strategies are most effective for distributed PHP platforms?

358. How do PHP systems behave during partial cloud-provider outages?

359. How would you architect graceful degradation during infrastructure failures?

360. How would you build highly extensible PHP plugin ecosystems?