Palindrom

Palindrom

<?php
class Palindrome
{
   
    public static function isPalindrome($string) {
    //remove all spaces
    $string = str_replace(' ', '', $string);

    //remove special characters
    $string = preg_replace('/[^A-Za-z0-9\-]/', '', $string);

    //change case to lower
    $string = strtolower($string);

    //reverse the string
    $reverse = strrev($string);

    if ($string == $reverse) {
        return "<p>It is Palindrome</p>";
    } 
    else {
        return "</p>Not Palindrome</p>";
        }
    }
}

echo Palindrome::isPalindrome('Deleveled');