R Ram Sharma 🎓 Coach ⭐ 193.88K Points 📊 PHP Q. What is the valid set of characters (or, metacharacters) to find the Unicode character specified by the hexadecimal number xxxx? (A) \uxxxx (B) \xxxx (C) \+uxxxx (D) \+Uxxxx 👁️ Show Answer 💬 Discuss 🔗 Share ⚡Menu ✅ Correct Answer: (A) \uxxxx