代码示例:(标识:demo_php_switch)
<!DOCTYPE html>
<html>
<body>

<?php
$favfruit="orange";

switch ($favfruit) {
   case "apple":
     echo "Your favorite fruit is apple!";
     break;
   case "banana":
     echo "Your favorite fruit is banana!";
     break;
   case "orange":
     echo "Your favorite fruit is orange!";
     break;
   default:
     echo "Your favorite fruit is neither apple, banana, or orange!";
}
?>
  
</body>
</html>
运行结果: