R Rati Dubey 🎓 Tutor III ⭐ 8.55K Points 📊 PHP Q. Which symbol is used to define a variable in PHP? (A) & (B) $ (C) # (D) * 👁️ Show Answer 💬 Discuss 🔗 Share ⚡Menu ✅ Correct Answer: (B) $ Explanation: All PHP variables start with the $ symbol.