R Roshan 🎓 Extraordinary ⭐ 2.52K Points 📊 PHP Q. What will be the output? Code: $a = [1,2,3]; $b = array_map(function($v){ return $v*2; }, $a); echo implode(',', $b); (A) 1,2,3 (B) 2,4,6 (C) 3,6,9 (D) Error 👁️ Show Answer 💬 Discuss 🔗 Share ⚡Menu ✅ Correct Answer: (B) 2,4,6 Explanation: array_map doubles each element.