<?php

function Is_Palindrome($string)
{
    if ($string == strrev($string)) {
        return true;
    } else {
        return false;
    }
}
$words = array(" new jersey ", " abba ", " axomoxoa ", " racecars ");
foreach ($words as $word) {
    $test_is_palindrome = Is_Palindrome($word);
    echo "<br/>{$word}";
    if ($test_is_palindrome) {
        echo "-Is Palindrome!";
    } else {
        echo "-Isn't Palindrome!";
    }
}
<?php

function Is_Palindrome($string)
{
    if ($string == strrev($string)) {
        return true;
    } else {
        return false;
    }
}
$new_jersey_is_palindrome = Is_Palindrome("abba");
if ($new_jersey_is_palindrome) {
    echo "Is Palindrome!";
} else {
    echo "Isn't Palindrome!";
}