Do you know PHPStan, ECS, [Monorepo Builder](https://github.com/symplify/monorepo-builder), PHPUnit, [Config Transformer](https://github.com/symplify/config-transformer) or Rector? What do they have in common? They're PHP tools you install with composer and then run in your command line. Hm, what else? **They're all scoped with help of [php-scoper](https://github.com/humbug/php-scoper).** Do you want to make your tool resistant to any conflict with any project dependencies? Today I'll show yo...