M Mr. Dubey 🎓 Coach ⭐ 102.92K Points 📊 PHP Q. Which PHP function checks if output buffering is active? (A) ob_active() (B) ob_status() (C) ob_get_level() (D) buffer_status() 👁️ Show Answer 💬 Discuss 🔗 Share ⚡Menu ✅ Correct Answer: (C) ob_get_level() Explanation: ob_get_level() returns the nesting level of output buffering.