Using Symfony on CLI without a Console application

symfony-cli-command-without-console

#!/usr/bin/env php
<?php

use App\Entity\User;
use App\Kernel;
use Doctrine\Bundle\DoctrineBundle\Registry;

if (!is_file(dirname(__DIR__).'/vendor/autoload_runtime.php')) {
    throw new LogicException('Symfony Runtime is missing. Try running "composer require symfony/runtime".');
}

require_once dirname(__DIR__).'/vendor/autoload_runtime.php';

return function (array $context) {
    $kernel = new Kernel($context['APP_ENV'], (bool) $context['APP_DEBUG']);
    $kernel->boot();

    $container = $kernel->getContainer();

    /** @var Registry $doctrine */
    $doctrine = $container->get('doctrine');
    $em = $doctrine->getManagerForClass(User::class);

    $user = $em->find(User::class, 1);
    var_dump($user);
};