M Mr. Dubey 🎓 Coach ⭐ 103.11K Points 📊 PHP Q. Which function is used to check if a variable is an array? (A) is_array() (B) array_check() (C) check_array() (D) validate_array() 👁️ Show Answer 💬 Discuss 🔗 Share ⚡Menu ✅ Correct Answer: (A) is_array() Explanation: is_array() checks whether a variable is of array type.