T Team MCQ Buddy 🎓 Instructor III ⭐ 27.12K Points 📊 PHP Q. Which of the following built-in functions is used to determine whether a class exists? (A) exist_class() (B) class_exist() (C) exist() (D) __exist() 👁️ Show Answer 💬 Discuss 🔗 Share ⚡Menu ✅ Correct Answer: (B) class_exist()