R Rati Dubey 🎓 Tutor III ⭐ 8.55K Points 📊 PHP Q. Which function is used to get all keys from an array? (A) array_keys() (B) array_values() (C) array_get_keys() (D) keys() 👁️ Show Answer 💬 Discuss 🔗 Share ⚡Menu ✅ Correct Answer: (A) array_keys() Explanation: array_keys() returns all the keys from an array.