rector/config/set/symfony/symfony43.yaml

services:
    # https://github.com/symfony/symfony/blob/4.4/UPGRADE-4.3.md

    # https://symfony.com/blog/new-in-symfony-4-3-better-test-assertions
    Rector\Symfony\Rector\MethodCall\SimplifyWebTestCaseAssertionsRector: null

    Rector\Renaming\Rector\MethodCall\RenameMethodRector:
        $oldToNewMethodsByClass:
            'Symfony\Component\BrowserKit\Response':
                getStatus: 'getStatusCode'
            'Symfony\Component\Security\Http\Firewall':
                handleRequest: 'callListeners'

    Rector\Symfony\Rector\MethodCall\MakeDispatchFirstArgumentEventRector: null

    # https://symfony.com/blog/new-in-symfony-4-3-simpler-event-dispatching
    Rector\Renaming\Rector\Class_\RenameClassRector:
        $oldToNewClasses:
            # Browser Kit
            'Symfony\Component\BrowserKit\Client': 'Symfony\Component\BrowserKit\AbstractBrowser'

            # Cache
            # https://github.com/symfony/symfony/pull/29236
            'Symfony\Component\Cache\Traits\ApcuTrait\ApcuCache': 'Symfony\Component\Cache\Traits\ApcuTrait\ApcuAdapter'
            'Symfony\Component\Cache\Adapter\SimpleCacheAdapter': 'Symfony\Component\Cache\Adapter\Psr16Adapter'
            # simple → adapters
            'Symfony\Component\Cache\Simple\ArrayCache': 'Symfony\Component\Cache\Adapter\ArrayAdapter'
            'Symfony\Component\Cache\Simple\ChainCache': 'Symfony\Component\Cache\Adapter\ChainAdapter'
            'Symfony\Component\Cache\Simple\DoctrineCache': 'Symfony\Component\Cache\Adapter\DoctrineAdapter'
            'Symfony\Component\Cache\Simple\FilesystemCache': 'Symfony\Component\Cache\Adapter\FilesystemAdapter'
            'Symfony\Component\Cache\Simple\MemcachedCache': 'Symfony\Component\Cache\Adapter\MemcachedAdapter'
            'Symfony\Component\Cache\Simple\NullCache': 'Symfony\Component\Cache\Adapter\NullAdapter'
            'Symfony\Component\Cache\Simple\PdoCache': 'Symfony\Component\Cache\Adapter\PdoAdapter'
            'Symfony\Component\Cache\Simple\PhpArrayCache': 'Symfony\Component\Cache\Adapter\PhpArrayAdapter'
            'Symfony\Component\Cache\Simple\PhpFilesCache': 'Symfony\Component\Cache\Adapter\PhpFilesAdapter'
            'Symfony\Component\Cache\Simple\RedisCache': 'Symfony\Component\Cache\Adapter\RedisAdapter'
            'Symfony\Component\Cache\Simple\TraceableCache': 'Symfony\Component\Cache\Adapter\TraceableAdapterCache'

            'Symfony\Component\Cache\Simple\Psr6Cache': 'Symfony\Component\Cache\Psr16Cache'
            'Psr\SimpleCache\CacheInterface': 'Symfony\Contracts\Cache\CacheInterface'

            # EventDispatcher
            'Symfony\Component\HttpKernel\Event\FilterControllerArgumentsEvent': 'Symfony\Component\HttpKernel\Event\ControllerArgumentsEvent'
            'Symfony\Component\HttpKernel\Event\FilterControllerEvent': 'Symfony\Component\HttpKernel\Event\ControllerEvent'
            'Symfony\Component\HttpKernel\Event\FilterResponseEvent': 'Symfony\Component\HttpKernel\Event\ResponseEvent'
            'Symfony\Component\HttpKernel\Event\GetResponseEvent': 'Symfony\Component\HttpKernel\Event\RequestEvent'
            'Symfony\Component\HttpKernel\Event\GetResponseForControllerResultEvent': 'Symfony\Component\HttpKernel\Event\ViewEvent'
            'Symfony\Component\HttpKernel\Event\GetResponseForExceptionEvent': 'Symfony\Component\HttpKernel\Event\ExceptionEvent'
            'Symfony\Component\HttpKernel\Event\PostResponseEvent': 'Symfony\Component\HttpKernel\Event\TerminateEvent'
            # has lowest priority, have to be last
            'Symfony\Component\EventDispatcher\Event': 'Symfony\Contracts\EventDispatcher\Event'

            # MimeType
            'Symfony\Component\HttpFoundation\File\MimeType\MimeTypeGuesserInterface': 'Symfony\Component\Mime\MimeTypesInterface'
            'Symfony\Component\HttpFoundation\File\MimeType\ExtensionGuesserInterface': 'Symfony\Component\Mime\MimeTypesInterface'
            'Symfony\Component\HttpFoundation\File\MimeType\MimeTypeExtensionGuesser': 'Symfony\Component\Mime\MimeTypes'
            'Symfony\Component\HttpFoundation\File\MimeType\FileBinaryMimeTypeGuesser': 'Symfony\Component\Mime\FileBinaryMimeTypeGuesser'
            'Symfony\Component\HttpFoundation\File\MimeType\FileinfoMimeTypeGuesser': 'Symfony\Component\Mime\FileinfoMimeTypeGuesser'

            # HttpKernel
            'Symfony\Component\HttpKernel\Client': 'Symfony\Component\HttpKernel\HttpKernelBrowser'
            'Symfony\Component\HttpKernel\EventListener\TranslatorListener': 'Symfony\Component\HttpKernel\EventListener\LocaleAwareListener'

            # Security
            'Symfony\Component\Security\Core\Encoder\Argon2iPasswordEncoder': 'Symfony\Component\Security\Core\Encoder\SodiumPasswordEncoder'
            'Symfony\Component\Security\Core\Encoder\BCryptPasswordEncoder': 'Symfony\Component\Security\Core\Encoder\NativePasswordEncoder'

    Rector\Core\Rector\Argument\ArgumentAdderRector:
        $positionWithDefaultValueByMethodNamesByClassTypes:
            # https://github.com/symfony/symfony/blob/4.4/UPGRADE-4.3.md#workflow
            'Symfony\Component\Workflow\MarkingStore\MarkingStoreInterface':
                setMarking:
                    2:
                        name: 'context'
                        default_value: []
                        # type: array

    Rector\Core\Rector\ClassMethod\AddMethodParentCallRector:
        $methodsByParentTypes:
            'Symfony\Component\EventDispatcher\EventDispatcher':
                - '__construct'