R Rati Dubey 🎓 Tutor III ⭐ 8.55K Points 📊 PHP Q. Which function is used to delete a cookie in PHP? (A) unset_cookie() (B) delete_cookie() (C) setcookie() with past expiry (D) remove_cookie() 👁️ Show Answer 💬 Discuss 🔗 Share ⚡Menu ✅ Correct Answer: (C) setcookie() with past expiry Explanation: Cookies are deleted by setting their expiration date to a past time using setcookie().