PHP Switch 语句

switch (n) { case label1: 如果 n=label1，此处代码将执行; break; case label2: 如果 n=label2，此处代码将执行; break; default: 如果 n 既不等于 label1 也不等于 label2，此处代码将执行; } 

<?php$favcolor="red";switch ($favcolor){case "red":echo "Your favorite color is red!";break;case "blue":echo "Your favorite color is blue!";break;case "green":echo "Your favorite color is green!";break;default:echo "Your favorite color is neither red, blue, or green!";}?>