switch php POST[''] code example

Example: php $_post switch case

<?php
  if (isset($_POST[beermoney])){$i = $_POST[beermoney]};
switch ($i) {
    case 0:
        echo "get a job";
        break;
    case 1:
        echo "buy draft beer";
        break;
    case 2:
        echo "drink budwieser";
        break;
}
?>