Installation

phil/address-bundle

Requirement	Version	Why
PHP	8.5 or later	The floor the bundle declares
`ext-intl`	any	The request's language, `Locale`
`phil/address`	^0.1@dev	The addresses, formats and subdivisions
`symfony/form`, `symfony/options-resolver`, `symfony/intl`	^8.2	The form and its country field
`symfony/validator`	^8.2	`ValidAddress`
`symfony/http-foundation`	^8.2	The format endpoint
`symfony/translation-contracts`	^3.6	Labels and messages translated, when a translator is there
`symfony/dependency-injection`, `symfony/config`	^8.2	The bundle class and its configuration
`doctrine/dbal`, `symfony/routing`, `twig/twig`	optional	The column type, the endpoint's route, the filters

composer require phil/address-bundle

// config/bundles.php
return [
    // ...
    Phil\AddressBundle\PhilAddressBundle::class => ['all' => true],
];

Configuration

phil_address:
    default_country: CA                         # the country of a new address; null asks for it
    format_url: /address-format/__COUNTRY__     # the endpoint the Stimulus controller reads; null leaves it out

# config/routes/phil_address.yaml
phil_address:
    resource: '@PhilAddressBundle/config/routes.php'
    prefix: /address-format

With Symfony UX, the Stimulus controller is in assets/, declared in its package.json.