R Roshan 🎓 Extraordinary ⭐ 2.52K Points 📊 PHP Q. What will be the output? Code: echo gettype(NULL); (A) NULL (B) null (C) string (D) Error 👁️ Show Answer 💬 Discuss 🔗 Share ⚡Menu ✅ Correct Answer: (B) null Explanation: gettype returns 'NULL' lowercase internally shown as 'NULL' or 'NULL string', expected 'NULL'/'null'.