R Roshan 🎓 Extraordinary ⭐ 2.52K Points 📊 PHP Q. What will be the output? Code: $a = [1,2]; $b = [3,4]; $c = array_merge($a, $b); echo count($c); (A) 2 (B) 3 (C) 4 (D) Error 👁️ Show Answer 💬 Discuss 🔗 Share ⚡Menu ✅ Correct Answer: (C) 4 Explanation: Merged array has 4 elements.