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Symfony DI v4.3.0 Release Notes

Release Date: 2019-05-30 // almost 5 years ago
    • added %env(trim:...)% processor to trim a string value
    • added %env(default:param_name:...)% processor to fallback to a parameter or to null when using %env(default::...)%
    • added %env(url:...)% processor to convert an URL or DNS into an array of components
    • added %env(query_string:...)% processor to convert a query string into an array of key values
    • added support for deprecating aliases
    • made ContainerParametersResource final and not implement Serializable anymore
    • added ReverseContainer: a container that turns services back to their ids
    • added ability to define an index for a tagged collection
    • added ability to define an index for services in an injected service locator argument
    • made ServiceLocator implement ServiceProviderInterface
    • deprecated support for non-string default env() parameters
    • added %env(require:...)% processor to require() a PHP file and use the value returned from it