public static function constantTimeEquals()

in src/JWT.php [427:441]

• 13 lines of code
• 3 McCabe index (conditional complexity)

    public static function constantTimeEquals($left, $right)
    {
        if (\function_exists('hash_equals')) {
            return \hash_equals($left, $right);
        }
        $len = \min(static::safeStrlen($left), static::safeStrlen($right));

        $status = 0;
        for ($i = 0; $i < $len; $i++) {
            $status |= (\ord($left[$i]) ^ \ord($right[$i]));
        }
        $status |= (static::safeStrlen($left) ^ static::safeStrlen($right));

        return ($status === 0);
    }