Laravel command - list all docker container and display command to connect

ContainerConnect.php

<?php

namespace App\Console\Commands;

use Illuminate\Console\Command;
use Symfony\Component\Yaml\Parser;
use Symfony\Component\Yaml\Yaml;

// package symfony/yaml is require

class ContainerConnect extends Command
{
    /**
     * @var Parser
     */
    protected $yamlParser;

    /**
     * The name and signature of the console command.
     *
     * @var string
     */
    protected $signature = 'container:connect';

    /**
     * The console command description.
     *
     * @var string
     */
    protected $description = 'Liste all containers and command to connect';

    /**
     * Create a new command instance.
     *
     * @return void
     */
    public function __construct()
    {
        $this->yamlParser = new Parser();

        parent::__construct();
    }

    /**
     * Execute the console command.
     *
     * @return int
     */
    public function handle()
    {
        $services = [];
        $parser = $this->yamlParser->parseFile('./docker-compose.yml');
        foreach ($parser['services'] as $key => $value) {
            $containerName = $value['container_name'] ?? $key;
            $services[$key] = $containerName;
        }

        $container = $this->choice('Select container to connect', $services);
        $this->info(sprintf('docker exec -ti %s /bin/bash', $services[$container]));

        return 0;
    }
}