How can radio buttons be effectively utilized in PHP forms to improve user interaction and data handling?

Radio buttons can be effectively utilized in PHP forms by providing users with a limited set of choices for a particular question or option. This helps improve user interaction by making it clear what options are available and allows for easy selection. In terms of data handling, radio buttons ensure that only one option can be selected at a time, which can help prevent errors and ensure accurate data submission.

<form action="process_form.php" method="post">
  <input type="radio" name="gender" value="male"> Male<br>
  <input type="radio" name="gender" value="female"> Female<br>
  <input type="radio" name="gender" value="other"> Other<br>
  <input type="submit" value="Submit">
</form>