A Admin 🎓 Coach ⭐ 38.23K Points 📊 PHP Q. Which function is used to convert a PHP array into a JSON string? (A) array_to_json() (B) json_encode() (C) json_decode() (D) encode_json() 👁️ Show Answer 💬 Discuss 🔗 Share ⚡Menu ✅ Correct Answer: (B) json_encode() Explanation: json_encode() converts a PHP array or object into JSON.