R Rati Dubey 🎓 Tutor III ⭐ 8.55K Points 📊 PHP Q. Which of the following is used to open a file for writing in PHP? (A) fopen("file.txt", "w") (B) fopen("file.txt", "r") (C) fopen("file.txt", "a") (D) fopen("file.txt", "rw") 👁️ Show Answer 💬 Discuss 🔗 Share ⚡Menu ✅ Correct Answer: (A) fopen("file.txt", "w") Explanation: w mode opens a file for writing, erasing old content.