PHP program to check given number is Palindrome or not.

Following php program checks the given integer or number is Palindrome or not using while loop

<?php
function palindrome($n)
{
    $number = $n;
    $sum    = 0;
    while (floor($number)) {
        $rem    = $number % 10;
        $sum    = $sum * 10 + $rem;
        $number = $number / 10;
    }
    return $sum;
}
$input = 1235321;
$num   = palindrome($input);
if ($input == $num) {
    echo "$input is a Palindrome number";
} else {
    echo "$input is not a Palindrome";
}
?>

Output:

1235321 is a Palindrome number

Try it Online here https://onecompiler.com/php/3x73jm293