Files
cs2440/palindrome/palindrome.php
T
2025-01-29 21:35:04 -07:00

38 lines
677 B
PHP

<?php
$input = $_GET['input'];
$sanitized_input = sanitize_input($input);
if ($sanitized_input == strrev($sanitized_input))
$output = '<p>Is Palindrome</p>';
else
$output = '<p>Is Not Palindrome</p>';
function sanitize_input($input)
{
$output = strtolower($input);
$output = trim($output);
$output = str_replace([',', ' '], '', $output);
return $output;
}
?>
<!doctype html>
<html lang="en">
<head>
<title>Palindrome Tester</title>
</head>
<body>
<h1>Palindrome Tester</h1>
<form action="palindrome.php" method="[post | get]">
<input type="text" name="input">
<input type="submit">
</form>
<?php
echo $output;
?>
</body>
</html>