R Roshan 🎓 Extraordinary ⭐ 2.52K Points 📊 PHP Q. What will be the output? Code: $a = [1,2]; $b = $a; $b[] = 3; echo count($a); (A) 2 (B) 3 (C) Error (D) 1 👁️ Show Answer 💬 Discuss 🔗 Share ⚡Menu ✅ Correct Answer: (A) 2 Explanation: Arrays are copied by value unless explicitly referenced.