R Rati Dubey 🎓 Tutor III ⭐ 8.55K Points 📊 PHP Q. Which keyword is used to declare a variable in PHP? (A) var (B) $ (C) let (D) declare 👁️ Show Answer 💬 Discuss 🔗 Share ⚡Menu ✅ Correct Answer: (B) $ Explanation: Variables in PHP start with the $ sign.