<?php use Symfony\Component\Console\Command\Command; use Symfony\Component\Console\Command\LockableTrait; use Symfony\Component\Console\Input\InputInterface; use Symfony\Component\Console\Output\OutputInterface; class FooLock2Command extends Command { use LockableTrait; protected function configure(): void { $this->setName('foo:lock2'); } protected function execute(InputInterface $input, OutputInterface $output): int { try { $this->lock(); $this->lock(); } catch (LogicException $e) { return 1; } return 2; } }