R Rati Dubey 🎓 Tutor III ⭐ 8.55K Points 📊 PHP Q. Which statement is used to include and evaluate a file only once? (A) include() (B) require() (C) require_once() (D) include_file() 👁️ Show Answer 💬 Discuss 🔗 Share ⚡Menu ✅ Correct Answer: (C) require_once() Explanation: require_once() ensures a file is included only once.