Problem 1
- Installation request for facebook/hack-codegen ^4.3.8 -> satisfiable by facebook/hack-codegen[v4.3.8].
- facebook/hack-codegen v4.3.8 requires hhvm/hhvm-autoload ^2.0 -> satisfiable by hhvm/hhvm-autoload[2.x-dev, v2.0, v2.0.1, v2.0.10, v2.0.11, v2.0.12, v2.0.13, v2.0.2, v2.0.3, v2.0.4, v2.0.5, v2.0.6, v2.0.7, v2.0.8, v2.0.9] but these conflict with your requirements or minimum-stability.
This commit is required for
hhvm-autoload
3.0: https://github.com/hhvm/hack-codegen/commit/6e32a7f0c4b7dd3882f5fec1e8f6bac361207d4eWithout it,
composer install
complains on: