Try this html code.
<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>Submit a Ticket</title>
<style type="text/css" media="screen">
.hidden {
display: none;
}
</style>
</head>
<body>
<form name="form1" id="form1" method="post" action="<?php $_SERVER['PHP_SELF']?>">
<h5>Bubble Sort</h5>
<h6>Fill the values</h6>
<label>Value 1<input type="text" name="bubble_values[]" id="bubble_values1" size="10" maxlength="10"></label><br>
<label>Value 2<input type="text" name="bubble_values[]" id="bubble_values2" size="10" maxlength="10"></label><br>
<label>Value 3<input type="text" name="bubble_values[]" id="bubble_values3" size="10" maxlength="10"></label><br>
<label>Value 4<input type="text" name="bubble_values[]" id="bubble_values4" size="10" maxlength="10"></label><br>
<label>Value 5<input type="text" name="bubble_values[]" id="bubble_values5" size="10" maxlength="10"></label><br>
<input type="submit" value="Sort it!" id="bt-submit">
</form>
<h3>Result</h3>
<?php
function bubbleSort(array $arr)
{
$n = sizeof($arr);
for ($i = 1; $i < $n; $i++) {
$flag = false;
for ($j = $n - 1; $j >= $i; $j--) {
if($arr[$j-1] > $arr[$j]) {
$tmp = $arr[$j - 1];
$arr[$j - 1] = $arr[$j];
$arr[$j] = $tmp;
$flag = true;
}
}
if (!$flag) {
break;
}
}
return $arr;
}
// Example:
if (isset($_POST['bubble_values']) && !empty($_POST['bubble_values'])) {
echo '<pre>';
echo 'Before sort: ';
print_r($_POST['bubble_values']);
echo '<br>--------------------<br>';
echo 'After sort:' ;
print_r(bubbleSort($_POST['bubble_values']));
echo '</pre>';
}
?>
</body>
</html>