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我想在我的 laravel 中安装 Horizo​​n。当我跑

composer require laravel/horizon

但是会发生错误。

  Problem 1
    - Installation request for laravel/horizon 3.2 -> satisfiable by laravel/horizon[v3.2.0].
    - Conclusion: remove laravel/framework v5.5.48
    - Conclusion: don't install laravel/framework v5.5.48
    - laravel/horizon v3.2.0 requires illuminate/queue ~5.7.0|~5.8.0|~5.9.0 -> satisfiable by illuminate/queue[5.7.17, 5.7.18, 5.7.19, v5.7.0, v5.7.1, v5.7.10, v5.7.11, v5.7.15, v5.7.2, v5.7.20, v5.7.21, v5.7.22, v5.7.23, v5.7.26, v5.7.27, v5.7.28, v5.7.3, v5.7.4, v5.7.5, v5.7.6, v5.7.7, v5.7.8, v5.7.9, v5.8.0, v5.8.11, v5.8.12, v5.8.14, v5.8.15, v5.8.17, v5.8.18, v5.8.19, v5.8.2, v5.8.20, v5.8.22, v5.8.24, v5.8.27, v5.8.28, v5.8.29, v5.8.3, v5.8.30, v5.8.31, v5.8.32, v5.8.33, v5.8.34, v5.8.35, v5.8.4, v5.8.8, v5.8.9].
    - don't install illuminate/queue 5.7.17|don't install laravel/framework v5.5.48
    - don't install illuminate/queue 5.7.18|don't install laravel/framework v5.5.48
    - don't install illuminate/queue 5.7.19|don't install laravel/framework v5.5.48
    - don't install illuminate/queue v5.7.0|don't install laravel/framework v5.5.48
    - don't install illuminate/queue v5.7.1|don't install laravel/framework v5.5.48
    - don't install illuminate/queue v5.7.10|don't install laravel/framework v5.5.48
    - don't install illuminate/queue v5.7.11|don't install laravel/framework v5.5.48
    - don't install illuminate/queue v5.7.15|don't install laravel/framework v5.5.48
    - don't install illuminate/queue v5.7.2|don't install laravel/framework v5.5.48
    - don't install illuminate/queue v5.7.20|don't install laravel/framework v5.5.48
    - don't install illuminate/queue v5.7.21|don't install laravel/framework v5.5.48
    ... ...
    - don't install illuminate/queue v5.8.9|don't install laravel/framework v5.5.48
    - Installation request for laravel/framework (locked at v5.5.48, required as 5.5.*) -> satisfiable by laravel/framework[v5.5.48].

我不想更新 laravel/framework 版本，我该怎么办？

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1 回答 1

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从 3.0 版本开始，Laravel Horizo​​n 需要Laravel ~5.7. 如果你想使用 Laravel 5.5，你可以使用最新版本的 Horizo​​n 2：

composer require laravel/horizon:2.2.2

请参阅 packagegist 的要求。

于 2019-11-22T15:57:31.157 回答