A Admin 🎓 Coach ⭐ 38.03K Points 📊 PHP Q. Which PHP function checks if a function exists? (A) method_exists() (B) function_exists() (C) check_function() (D) exists_function() 👁️ Show Answer 💬 Discuss 🔗 Share ⚡Menu ✅ Correct Answer: (B) function_exists() Explanation: function_exists() checks if a function is defined.