R Rati Dubey 🎓 Tutor III ⭐ 8.55K Points 📊 PHP Q. Which operator is used to concatenate two strings in PHP? (A) + (B) . (C) & (D) && 👁️ Show Answer 💬 Discuss 🔗 Share ⚡Menu ✅ Correct Answer: (B) . Explanation: The dot operator (.) concatenates two strings.