to proper case in php code example

Example 1: case statement in php

<?php
switch ($i) {
    case "apple":
        echo "i is apple";
        break;
    case "bar":
        echo "i is bar";
        break;
    case "cake":
        echo "i is cake";
        break;
}
?>

Example 2: is switch case case sensitive in php

<?php
$smart = "cRikEy";

switch (strtolower($smart)) {
     case "crikey": // Note the lowercase chars
         echo "Crikey";
         break;
     case "hund":
         echo "Hund";
         break;
     case "kat":
         echo "Kat";
         break;
     default:
         echo "Alt Andet";
}
?>