Laravel安装Debugbar出现版本问题 --- 2018-08-19

laravel 安装debugbar 时 第一步使用下面这条命令引入debug的时候出现下方错误,说明你需要进行指定版本,解决方法看最下方:

composer require barryvdh/laravel-debugbar

Problem 1

    - Conclusion: don't install barryvdh/laravel-debugbar v3.1.5

    - Conclusion: don't install barryvdh/laravel-debugbar v3.1.4

    - Conclusion: don't install barryvdh/laravel-debugbar v3.1.3

    - Conclusion: don't install barryvdh/laravel-debugbar v3.1.2

    - Conclusion: don't install barryvdh/laravel-debugbar v3.1.1

    - Conclusion: remove laravel/framework v5.4.36

    - Installation request for barryvdh/laravel-debugbar ^3.1 -> satisfiable by

barryvdh/laravel-debugbar[v3.1.0, v3.1.1, v3.1.2, v3.1.3, v3.1.4, v3.1.5].

    - Conclusion: don't install laravel/framework v5.4.36

    - barryvdh/laravel-debugbar v3.1.0 requires illuminate/session 5.5.x -> sati

sfiable by illuminate/session[v5.5.0, v5.5.16, v5.5.17, v5.5.2, v5.5.28, v5.5.33

, v5.5.34, v5.5.35, v5.5.36, v5.5.37, v5.5.39, v5.5.40].

    - don't install illuminate/session v5.5.0|don't install laravel/framework v5

.4.36

    - don't install illuminate/session v5.5.16|don't install laravel/framework v

5.4.36

    - don't install illuminate/session v5.5.17|don't install laravel/framework v

5.4.36

    - don't install illuminate/session v5.5.2|don't install laravel/framework v5

.4.36

    - don't install illuminate/session v5.5.28|don't install laravel/framework v

5.4.36

    - don't install illuminate/session v5.5.33|don't install laravel/framework v

5.4.36

    - don't install illuminate/session v5.5.34|don't install laravel/framework v

5.4.36

    - don't install illuminate/session v5.5.35|don't install laravel/framework v

出现以上这种情况你可以指定版本 我此时使用的是laravel5.4的版本

运行命令:

composer require barryvdh/laravel-debugbar:2.4.0