OrdinaryJellyfish thank you
Your requirements could not be resolved to an installable set of packages.
Problem 1
- flarum/pusher v0.1.0-beta.8.1 requires pusher/pusher-php-server 2.2 -> satisfiable by pusher/pusher-php-server[2.6.1, 2.6.2, 2.6.3, 2.6.4, 2.x-dev, v2.2.0, v2.2.1, v2.3.0, v2.4.0, v2.4.1, v2.4.2, v2.5.0, v2.5.0-rc1, v2.5.0-rc2, v2.5.0-rc3, v2.5.0-rc4, v2.6.0] but these conflict with your requirements or minimum-stability.
- flarum/pusher v0.1.0-beta.8.1 requires pusher/pusher-php-server 2.2 -> satisfiable by pusher/pusher-php-server[2.6.1, 2.6.2, 2.6.3, 2.6.4, 2.x-dev, v2.2.0, v2.2.1, v2.3.0, v2.4.0, v2.4.1, v2.4.2, v2.5.0, v2.5.0-rc1, v2.5.0-rc2, v2.5.0-rc3, v2.5.0-rc4, v2.6.0] but these conflict with your requirements or minimum-stability.
- flarum/pusher v0.1.0-beta.8.1 requires pusher/pusher-php-server 2.2 -> satisfiable by pusher/pusher-php-server[2.6.1, 2.6.2, 2.6.3, 2.6.4, 2.x-dev, v2.2.0, v2.2.1, v2.3.0, v2.4.0, v2.4.1, v2.4.2, v2.5.0, v2.5.0-rc1, v2.5.0-rc2, v2.5.0-rc3, v2.5.0-rc4, v2.6.0] but these conflict with your requirements or minimum-stability.
- Installation request for flarum/pusher (locked at v0.1.0-beta.8.1, required as 0.1.0) -> satisfiable by flarum/pusher[v0.1.0-beta.8.1].
Installation failed, reverting ./composer.json to its original content.