M Mr. Dubey 🎓 Coach ⭐ 103.11K Points 📊 PHP Q. Which function is used to list all defined variables? (A) get_defined_vars() (B) var_list() (C) list_vars() (D) defined_vars() 👁️ Show Answer 💬 Discuss 🔗 Share ⚡Menu ✅ Correct Answer: (A) get_defined_vars() Explanation: get_defined_vars() returns an array of all defined variables.