Lumen 5.7 (Laravel) 中请求的包 'composer require nesbot/carbon' 问题

Question

我在尝试 $composer require nesbot/carbon 时遇到了这个问题，并给出了以下错误

$ composer require nesbot/carbon

Using version ^2.11 for nesbot/carbon

./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.

问题 1

-illuminate/support v5.7.23 requires nesbot/carbon ^1.26.3 -> satisfiable by nesbot/carbon[1.26.3, 1.26.4, 1.27.0, 1.28.0, 1.29.0, 1.29.1, 1.29.2, 1.30.0, 1.31.0, 1.31.1, 1.32.0, 1.33.0, 1.34.0, 1.34.1, 1.34.2, 1.34.3, 1.34.4, 1.35.0, 1.35.1, 1.36.0, 1.36.1, 1.36.2] but these conflict with your requirements or minimum-stability. - illuminate/support v5.7.23 requires nesbot/carbon ^1.26.3 -> satisfiable by nesbot/carbon[1.26.3, 1.26.4, 1.27.0, 1.28.0, 1.29.0, 1.29.1, 1.29.2, 1.30.0, 1.31.0, 1.31.1, 1.32.0, 1.33.0, 1.34.0, 1.34.1, 1.34.2, 1.34.3, 1.34.4, 1.35.0, 1.35.1, 1.36.0, 1.36.1, 1.36.2] but these conflict with your requirements or minimum-stability. - illuminate/support v5.7.23 requires nesbot/carbon ^1.26.3 -> satisfiable by nesbot/carbon[1.26.3, 1.26.4, 1.27.0, 1.28.0, 1.29.0, 1.29.1, 1.29.2, 1.30.0, 1.31.0, 1.31.1, 1.32.0, 1.33.0, 1.34.0, 1.34.1, 1.34.2, 1.34.3, 1.34.4, 1.35.0, 1.35.1, 1.36.0, 1.36.1, 1.36.2] but these conflict with your requirements or minimum-stability. - Installation request for illuminate/support (locked at v5.7.23) -> satisfiable by illuminate/support[v5.7.23].

我正在使用 Laravel Lumen 框架 5.7

Answer 1

Lumen (5.7) 或 Laravel (5.7) 我们不需要安装 Carbon，因为它已经包含在此库中

您需要在控制器顶部使用 Carbon，例如

Use Carbon\Carbon;

在控制器方法中你需要使用这个

$now = Carbon::now();

Lumen 5.7 (Laravel) 中请求的包 'composer require nesbot/carbon' 问题

The requested package 'composer require nesbot/carbon' problem in Lumen 5.7 (Laravel)

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