DebugContainer.php

<?php

namespace REBELinBLUE\Deployer\Console\Commands;

use Illuminate\Console\Command;
use Illuminate\Console\Application;
use Illuminate\Contracts\Container\Container;

class DebugContainer extends Command
{
    /**
    * The name and signature of the console command.
    *
    * @var string
    */
    protected $signature = 'debug:container';

    /**
    * The console command description.
    *
    * @var string
    */
    protected $description = 'Displays current bindings in the container';

    /**
    * Execute the console command.
    *
    * @return mixed
    */
    public function handle()
    {
        $container = $this->getApplication()->getLaravel();
        $bindings  = $container->getBindings();

        $this->output->note(count($bindings) . ' bindings found');

        $rows = [];
        foreach (array_keys($bindings) as $key) {
            try {
                $className = get_class($container->make($key));
            } catch (\Throwable $e) {
                $className = '??';
            }

            $rows[] = [
                $key,
                $className,
                $container->isShared($key) ? 'Yes' : 'No',
            ];
        }

        sort($rows);

        $this->table(['Key', 'Class', 'Shared'], $rows);
    }
}