单击单选并将值回显到php (wordpress主题)

<form method="post" action="">
  <input type="radio" name="option" value="option1"> Option 1<br>
  <input type="radio" name="option" value="option2"> Option 2<br>
  <input type="submit" value="Submit">
</form>

if ($_SERVER['REQUEST_METHOD'] === 'POST') {
  $selectedOption = $_POST['option'];
}

<?php if (isset($selectedOption)) { ?>
  <p>您选择的选项是: <?php echo $selectedOption; ?></p>
<?php } ?>