The default `symfony/options-resolver` doesn't support multidimensional options (it's not able to resolve deep elements). Switching to [sauls/options-resolver](https://github.com/sauls/options-resolver) will allow deep type security by `dot.notation`.
The default
symfony/options-resolverdoesn't support multidimensional options (it's not able to resolve deep elements).Switching to sauls/options-resolver will allow deep type security by
dot.notation.