(resurrecting the thread....) On 24 November 2016 at 09:35, Niklas Keller <m...@kelunik.com> wrote:
> It's not a small amount of complexity, So that other people can understand the tradeoff, please could you detail the complexity as you understand it? > otherwise we'd already have contra / covariance. My understanding is that we already allow this where possible. For example your type-widening RFC https://wiki.php.net/rfc/parameter-no-type-variance What is the problem with allowing it here? cheers Dan -- PHP Internals - PHP Runtime Development Mailing List To unsubscribe, visit: http://www.php.net/unsub.php