php download progress bar with guzzlehttp & symfony/console

download_progress.php

<?php

include "./vendor/autoload.php";

use \GuzzleHttp\Client;
use \Symfony\Component\Console\Helper\ProgressBar;
use \Symfony\Component\Console\Output\ConsoleOutput;

/**
 * https://stackoverflow.com/questions/15188033/human-readable-file-size
 * https://symfony.com/doc/current/components/console/helpers/progressbar.html
 */

function human_size(int $length)
{
    $sizes = ['B', 'KB', 'MB', 'GB', 'TB'];
    $i = (int) floor(log($length, 1024));
    return sprintf(
        "%s %s",
        round($length / (1024 ** $i), 2),
        $sizes[$i]
    );
}

function download($url)
{
    $filename = explode("/", $url);
    $fullpath = end($filename);
    $progress = new ProgressBar(new ConsoleOutput(), 50);
    $progress->setFormat('%message%: %downloaded%/%total% %bar% %percent:3s%% eta %estimate%');
    $progress->setMessage($fullpath, 'message');
    $progress->setBarCharacter("\033[32m━\033[0m");
    $progress->setEmptyBarCharacter("\033[90m━\033[0m");
    $progress->setProgressCharacter("\033[30m╸\033[0m");
    (new Client())->request("GET", $url, [
        'sink' => $fullpath,
        'progress' => function (int $download_size, int $downloaded) use ($progress) {
            $progress->setMaxSteps($download_size);
            $progress->setProgress($downloaded);
            $progress->setMessage(human_size($downloaded), 'downloaded');
            $progress->setMessage(human_size($download_size), 'total');
            $progress->setMessage(
                gmdate(
                    "H:i:s",
                    $progress->getEstimated()
                ),
                "estimate"
            );
        }
    ]);
    $progress->finish();
    print "\n";
}

$batch = [
    "https://images8.alphacoders.com/131/1313894.jpeg", # 2.MB
    "https://w.wallhaven.cc/full/28/wallhaven-28wzyy.jpg", # 5.9MB
    "http://speedtest.ftp.otenet.gr/files/test100k.db",
    "http://speedtest.ftp.otenet.gr/files/test1Mb.db"
];
foreach ($batch as $url) {
    download($url);
}

here i'm still researching and trying to find out how to make the progress work with multithreadpool. cuz i think it's need more fast.