case statement in php

1
2<?php
3switch ($i) {
4    case "apple":
5        echo "i is apple";
6        break;
7    case "bar":
8        echo "i is bar";
9        break;
10    case "cake":
11        echo "i is cake";
12        break;
13}
14?>
15
16

1switch ($i) {
2    case 0:
3        echo "i ist gleich 0";
4        break;
5    case 1:
6        echo "i ist gleich 1";
7        break;
8    case 2:
9        echo "i ist gleich 2";
10        break;
11}

1<?php
2switch ($i) {
3    case "apple":
4        echo "i is apple";
5        break;
6    case "bar":
7        echo "i is bar";
8        break;
9    case "cake":
10        echo "i is cake";
11        break;
12}
13?>