<?php
class Palindrome
{
    public static function isPalindrome($word)
    {
        $str = '';
		$word = strtolower($word);

        $pjg = strlen($word);
		for ($x = $pjg; $x >= 0; --$x) {
			@$str .= $word[$x];
		}
		if ($word === $str) {
            return true;
        } else {
            return false;
        }
		return ($word === $str);
    }
}
echo Palindrome::isPalindrome('Deleveled');