R Rati Dubey 🎓 Tutor III ⭐ 8.55K Points 📊 PHP Q. How do you declare a constant in PHP using the const keyword? (A) const PI = 3.14; (B) constant PI = 3.14; (C) define('PI', 3.14); (D) $PI = 3.14; 👁️ Show Answer 💬 Discuss 🔗 Share ⚡Menu ✅ Correct Answer: (A) const PI = 3.14; Explanation: const keyword is used to declare constants at compile time.