M Mr. Dubey 🎓 Coach ⭐ 102.92K Points 📊 PHP Q. What will be the output of: echo 10 <=> 20; (A) -1 (B) 0 (C) 1 (D) Error 👁️ Show Answer 💬 Discuss 🔗 Share ⚡Menu ✅ Correct Answer: (A) -1 Explanation: The spaceship operator returns -1 if left is less than right.