<!DOCTYPE html>
<html>
<body>
<?php
$num = 121;
$copyNum = $num;
$reverse = 0;
// reverse a number
while($copyNum != 0)
{
$reverse = $reverse * 10;
$reverse = $reverse + ($copyNum % 10);
$copyNum = floor($copyNum / 10);
}
// result
if($num == $reverse)
echo "$num is a palindrome number";
else
echo "$num is not a palindrome number";
?>
</body>
</html>