R Rati Dubey 🎓 Tutor III ⭐ 8.55K Points 📊 PHP Q. What does the PHP function substr() do? (A) Returns a portion of a string (B) Replaces a substring (C) Splits a string into an array (D) Joins array elements into a string 👁️ Show Answer 💬 Discuss 🔗 Share ⚡Menu ✅ Correct Answer: (A) Returns a portion of a string Explanation: substr() returns part of a string starting at a specified position.