php switch case

1switch (fruit) {
2  case apple:
3    code to be executed if fruit=apple;
4    break;
5  case banana:
6    code to be executed if fruit=banana;
7    break;
8    ...
9  default:
10    code to be executed if fruit is different from all fruits;
11}

1$age=20;
2switch ($age) {
3	case 19:
4        echo "Age is 18";
5        break;
6    case 20:
7        echo "Age is 20";
8        break;
9    case 21:
10        echo "Age is 21";
11        break;
12}

1$fruit = "apple";
2switch ($fruit) {
3  case "apple":
4    echo "doctor";
5    break;
6  case "banana":
7    echo "monkey";
8    break;
9  default:
10   	echo "things";
11}//doctor

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

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
2if ($i == 0) {
3    echo "i equals 0";
4} elseif ($i == 1) {
5    echo "i equals 1";
6} elseif ($i == 2) {
7    echo "i equals 2";
8}
9
10switch ($i) {
11    case 0:
12        echo "i equals 0";
13        break;
14    case 1:
15        echo "i equals 1";
16        break;
17    case 2:
18        echo "i equals 2";
19        break;
20}
21?>