PHP interview questions you should master Insígnies (PHP interview questions you should master)

When prepping for a PHP interview, nailing the PHP interview questions you should master is nonnegotiable. These are the ones that repeatedly show up—array manipulation, OOP concepts, error handling, database CRUD operations, and secure code practices. Going through them deeply (not just surface-level) means you not only answer them right but also explain why your approach works. That level of mastery gives you confidence when interviews curveball unexpected problems. Practicing with variation—small tweaks, edge cases, performance tweaks—makes your answers stronger. Ultimately, mastering these core PHP interview questions helps you approach any challenge with calm and clarity.