bootstrap.php

<?php

declare(strict_types=1);

use Symfony\Component\VarDumper\Cloner\VarCloner;
use Symfony\Component\VarDumper\Dumper\CliDumper;
use Symfony\Component\VarDumper\Dumper\ContextProvider\CliContextProvider;
use Symfony\Component\VarDumper\Dumper\ContextProvider\SourceContextProvider;
use Symfony\Component\VarDumper\Dumper\HtmlDumper;
use Symfony\Component\VarDumper\Dumper\ServerDumper;
use Symfony\Component\VarDumper\VarDumper;

$cloner = new VarCloner;
$fallbackDumper = \in_array(\PHP_SAPI, [ 'cli', 'phpdbg' ]) ? new CliDumper : new HtmlDumper;
$dumper = new ServerDumper(
    'tcp://127.0.0.1:9912', $fallbackDumper, [
    'cli'    => new CliContextProvider,
    'source' => new SourceContextProvider,
]
);

// Set the handler to the ServerDumper class
VarDumper::setHandler(
    function ($var) use ($cloner, $dumper) {
        $dumper->dump($cloner->cloneVar($var));
    }
);