React\Gifsocket\GifEncoder::gifBlockCompare PHP Method

    private function gifBlockCompare($globalBlock, $localBlock, $length)
    {
        for ($i = 0; $i < $length; $i++) {
            if ($globalBlock[3 * $i + 0] != $localBlock[3 * $i + 0] || $globalBlock[3 * $i + 1] != $localBlock[3 * $i + 1] || $globalBlock[3 * $i + 2] != $localBlock[3 * $i + 2]) {
                return false;
            }
        }
        return true;
    }