"composer require laravel/ui"時のエラー
$ composer require laravel/ui
laravel/uiをインストールしようとして上記のコマンドを実行したら下のようなエラーが出た。
$ composer require laravel/ui
Using version ^2.1 for laravel/ui
./composer.json has been updated
Loading composer repositories with package information
Updating dependencies (including require-dev)
Your requirements could not be resolved to an installable set of packages.Problem 1
- The requested package symfony/translation (locked at v5.0.8, required as 4.3.8) is satisfiable by symfony/translation[v5.0.8] but these conflict with your requirements or minimum-stability.
Problem 2
- symfony/translation v4.3.8 conflicts with symfony/http-kernel[v5.0.8].
- symfony/translation v4.3.8 conflicts with symfony/http-kernel[v5.0.8].
- symfony/translation v4.3.8 conflicts with symfony/http-kernel[v5.0.8].
- Installation request for symfony/translation 4.3.8 -> satisfiable by symfony/translation[v4.3.8].
- Installation request for symfony/http-kernel (locked at v5.0.8) -> satisfiable by symfony/http-kernel[v5.0.8].
Installation failed, reverting ./composer.json to its original content.
エラーを読むにsymfonyあたりのバージョン関連で衝突しているそう。検索すると下のような記事を見つけた。 ただこの方法では解決できず途方に暮れていたが、単純に、
$ composer update
でcomposerをupdateしたらうまくいった。
$ composer require laravel/ui
Using version ^2.1 for laravel/ui
./composer.json has been updated
Loading composer repositories with package information
Updating dependencies (including require-dev)
Package operations: 1 install, 0 updates, 0 removals
- Installing laravel/ui (v2.1.0): Downloading (100%)
Writing lock file
Generating optimized autoload files
> Illuminate\Foundation\ComposerScripts::postAutoloadDump
> @php artisan package:discover --ansi
Discovered Package: facade/ignition
Discovered Package: fideloper/proxy
Discovered Package: fruitcake/laravel-cors
Discovered Package: laravel/tinker
Discovered Package: laravel/ui
Discovered Package: nesbot/carbon
Discovered Package: nunomaduro/collision
Package manifest generated successfully.
41 packages you are using are looking for funding.
Use the `composer fund` command to find out more!
あっけない。概してエラーとはそういうものか…。
あくまで解決例の一つとしてインターネットに記録しておきます。
