R Roshan 🎓 Extraordinary ⭐ 2.52K Points 📊 PHP Q. What will be the output? Code: $a = ['a'=>1, 'b'=>2]; $b = array_flip($a); echo $b[1]; (A) a (B) 1 (C) Error (D) NULL 👁️ Show Answer 💬 Discuss 🔗 Share ⚡Menu ✅ Correct Answer: (A) a Explanation: array_flip swaps keys and values.