PHPStan dynamic return type extension for PSR-11 ContainerInterface

Installation

To use this extension, require bnf/phpstan-psr-container in Composer:

composer require --dev bnf/phpstan-psr-container

Include extension.neon in your project's PHPStan config or use phpstan/extension-installer:

includes:
    - vendor/bnf/phpstan-psr-container/extension.neon