R Roshan 🎓 Extraordinary ⭐ 2.52K Points 📊 PHP Q. What will be the output? Code: $a = 'Hello World'; echo substr($a, 6); (A) Hello (B) World (C) Hello World (D) Error 👁️ Show Answer 💬 Discuss 🔗 Share ⚡Menu ✅ Correct Answer: (B) World Explanation: Substring starting from index 6.