Две и более submit кнопки в форме PHP

---

HTML:

<form method="post">
  ...
  <input type="submit" name="save" value="Сохранить" />
  <input type="submit" name="delete" value="Удалить" />
</form>

PHP:

if (isset($_POST['save'])) {
  ...
}
else if (isset($_POST['delete'])) {
  ...
}

---