Y Yami Thakur 🎓 Tutor II ⭐ 10.27K Points 📊 PHP Q. Which PHP operator is called the null coalescing operator? (A) ?: (B) ?? (C) && (D) || 👁️ Show Answer 💬 Discuss 🔗 Share ⚡Menu ✅ Correct Answer: (B) ?? Explanation: ?? returns the first operand if it exists and is not null.