https://www.testdome.com/questions/php/palindrome/7320?visibility=1&skillId=5

BE_PHP #1

<?php
class Palindrome
{
    public static function isPalindrome($word)
    {
        $splittedWord = str_split(strtolower($word));
        $reversedSWord = array_reverse($splittedWord);
        $reversedWord = implode("", $reversedSWord);
        return strtolower($word) == $reversedWord;
    }
}

echo Palindrome::isPalindrome('Deleveled');