<?php function webmull($webmull) { switch ($webmull) { case 'e': print('5'); break; case 'm': echo('6'); break; case 'b': continue; break; default: echo '7'; break; } } webmull('w'); webmull('e'); webmull('b'); webmull('m'); ?>

$age=20;
switch ($age) {
	case 19:
        echo "Age is 18";
        break;
    case 20:
        echo "Age is 20";
        break;
    case 21:
        echo "Age is 21";
        break;
}switch ([$color, $size]) {
    case ['blue', 'small']:
        echo 'blue and small';
    break;

    case ['red', 'large'];
        echo 'red and large';
    break;
}