October 29, 2018 Javier Eguiluz

The debug:autowiring command displays all classes and interfaces that Symfony developers can use as type-hints for service autowiring. In previous Symfony versions, it looked like this when looking for something specific (e.g. the cache ):

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 $ ./bin/console debug:autowiring cache Autowirable Services ==================== The following classes & interfaces can be used as type-hints when autowiring: (only showing classes/interfaces matching cache) -------------------------------------------------- Psr\Cache\CacheItemPoolInterface alias to cache.app Psr\SimpleCache\CacheInterface alias to cache.app.simple Symfony\Component\Cache\Adapter\AdapterInterface alias to cache.app Symfony\Contracts\Cache\CacheInterface alias to cache.app Symfony\Contracts\Cache\TagAwareCacheInterface alias to cache.app.taggable --------------------------------------------------

In Symfony 4.2 we improved this command to make the information easier to understand. The same search for cache now looks like this: