R Ram Sharma 🎓 Coach ⭐ 193.88K Points 📊 PHP Q. Which is/are the function(s) to check if the type of a variable is integer? (A) is_int() (B) is_integer() (C) is_long() (D) All of the above 👁️ Show Answer 💬 Discuss 🔗 Share ⚡Menu ✅ Correct Answer: (D) All of the above