ElggCrypto::areEqual PHP Method

    public function areEqual($str1, $str2)
    {
        $len1 = $this->strlen($str1);
        $len2 = $this->strlen($str2);
        if ($len1 !== $len2) {
            return false;
        }
        $status = 0;
        for ($i = 0; $i < $len1; $i++) {
            $status |= ord($str1[$i]) ^ ord($str2[$i]);
        }
        return $status === 0;
    }