<html>
<?php
include "include_with_-function.php";
if (isset($_GET['string'])) {
$result = myChangeCase($_GET['string']);
echo $result;
}
?>
<body>
<form action="to_upper_case.php" method="get" align="center">
Given String: <input type="text" name="string"><br><br>
<button type="submit">Result</button>
</form>
</body>
</html>
function setUpperCase($string)
{
$result = myChangeCase($string);
$this->str = $result;
return $this->str;
}
<html>
<?php
include "up_to_low.php";
if (isset($_GET['string1']) && isset($_GET['string2'])) {
$string1 = $_GET['string1'];
$string2 = $_GET['string2'];
$str1 = myChangeCase($string1);
$str2 = myChangeCase($string2);
$result = dictionary($str1, $str2);
echo $result;
}
function dictionary($str1, $str2)
{
$dic = "";
$length1 = strlen($str1);
$length2 = strlen($str2);
if ($length1 <= $length2) {
$len = $length1;
} else {
$len = $length2;
}
for ($i = 0; $i < $len; $i++) {
if ($str1[$i] == $str2[$i]) {
$dic .= $str1[$i];
continue;
} elseif ($str1[$i] != $str2[$i]) {
if ($str1[$i] < $str2[$i]) {
return $str1;
} else {
return $str2;
}