我将项目从Laravel 5.3升级到Laravel 5.4，并浏览了所有可用的文档。一切正常，但是当我进行作曲家更新时，我会收到以下错误消息。 [错误消息]
带有包装信息更新的作曲家存储库 依赖项(包括require-dev(
您的要求无法解决到可安装的一组 包裹。
问题1
- Conclusion: don't install laravel/framework v5.4.24 - Conclusion: don't install laravel/framework v5.4.23 - Conclusion: don't install laravel/framework v5.4.22 - Conclusion: don't install laravel/framework v5.4.21 - Conclusion: don't install laravel/framework v5.4.20 - Conclusion: don't install laravel/framework v5.4.19 - Conclusion: don't install laravel/framework v5.4.18 - Conclusion: don't install laravel/framework v5.4.17 - Conclusion: don't install laravel/framework v5.4.16 - Conclusion: don't install laravel/framework v5.4.15 - Conclusion: don't install laravel/framework v5.4.14 - Conclusion: don't install laravel/framework v5.4.13 - Conclusion: don't install laravel/framework v5.4.12 - Conclusion: don't install laravel/framework v5.4.11 - Conclusion: don't install laravel/framework v5.4.10 - Conclusion: don't install laravel/framework v5.4.9 - Conclusion: don't install laravel/framework v5.4.8 - Conclusion: don't install laravel/framework v5.4.7 - Conclusion: don't install laravel/framework v5.4.6 - Conclusion: don't install laravel/framework v5.4.5 - Conclusion: don't install laravel/framework v5.4.4 - Conclusion: don't install laravel/framework v5.4.3 - Conclusion: don't install laravel/framework v5.4.2 - Conclusion: don't install laravel/framework v5.4.1 - Conclusion: don't install laravel/framework v5.4.0 - barryvdh/laravel-async-queue v0.4.2 requires illuminate/support 5.0.x|5.1.x|5.2.x|5.3.x -> satisfiable by illuminate/support[5.0.x-dev, 5.1.x-dev, 5.2.x-dev, 5.3.x-dev]. - barryvdh/laravel-async-queue v0.4.0 requires illuminate/support 5.0.x|5.1.x -> satisfiable by illuminate/support[5.0.x-dev, 5.1.x-dev]. - barryvdh/laravel-async-queue v0.4.1 requires illuminate/support 5.0.x|5.1.x|5.2.x -> satisfiable by illuminate/support[5.0.x-dev, 5.1.x-dev, 5.2.x-dev]. - barryvdh/laravel-async-queue v0.4.2 requires illuminate/support 5.0.x|5.1.x|5.2.x|5.3.x -> satisfiable by illuminate/support[5.0.x-dev, 5.1.x-dev, 5.2.x-dev, 5.3.x-dev]. - don't install illuminate/support 5.0.x-dev|don't install laravel/framework 5.4.x-dev - don't install illuminate/support 5.1.x-dev|don't install laravel/framework 5.4.x-dev - don't install illuminate/support 5.2.x-dev|don't install laravel/framework 5.4.x-dev - don't install illuminate/support 5.3.x-dev|don't install laravel/framework 5.4.x-dev - Installation request for laravel/framework 5.4.* >satisfiable by laravel/framework[5.4.x-dev, v5.4.0, v5.4.1, v5.4.10, v5.4.11,v5.4.12，v5.4.13，v5.4.14，v5.4.15，v5.4.16，v5.4.17，v5.4.18，v5.4.18， v5.4.19，v5.4.2，v5.4.20，v5.4.21，v5.4.22，v5.4.23，v5.4.24，v5.4.3，v5.4.4，v5.4.5，v5.4.5，v5.4.6，v5.4.7，v5。4.8，v5.4.9]。
- Installation request for barryvdh/laravel-async-queue 0.4.x -> satisfiable by barryvdh/laravel-async-queue[v0.4.0, v0.4.1, v0.4.2].composer.json文件看起来像
{ "name": "laravel/laravel", "description": "The Laravel Framework.", "keywords": ["framework", "laravel"], "license": "MIT", "type": "project", "minimum-stability": "dev", "prefer-stable": true, "require": { "php": ">=5.6.4", "toin0u/geocoder-laravel": "@stable", "laravel/framework": "5.4.*", "illuminate/support": "5.4.x", "illuminate/console": "5.4.x", "symfony/process": "~3.2", "barryvdh/laravel-async-queue": "0.4.x", "laravelcollective/html": "5.4.x-dev" }, "require-dev": { "fzaninotto/faker": "~1.4", "mockery/mockery": "0.9.*", "phpunit/phpunit": "~5.7", "symfony/css-selector": "3.1.*", "symfony/dom-crawler": "3.1.*", "barryvdh/laravel-debugbar": "^2.1" }, "autoload": { "classmap": [ "database", "app/Models", "database/migrations", "database/seeds", "app/libraries" ], "psr-4": { "App\": "app/" } }, "extra": { "branch-alias": { "dev-master": "0.6-dev" } }, "autoload-dev": { "classmap": [ "tests/TestCase.php" ] }, "scripts": { "post-root-package-install": [ "php -r "file_exists('.env') || copy('.env.example', '.env');"" ], "post-create-project-cmd": [ "php artisan key:generate" ], "post-install-cmd": [ "Illuminate\Foundation\ComposerScripts::postInstall", "php artisan optimize" ], "post-update-cmd": [ "Illuminate\Foundation\ComposerScripts::postUpdate", "php artisan optimize" ] }, "config": { "preferred-install": "dist" } }
我在更新之前已经完成了作曲家安装，以便下载所有依赖项。为了解决另一个错误，我对 composer.lock File
的要求进行了少量更改"packages": [
{
"name": "barryvdh/laravel-async-queue",
"version": "v0.4.2",
"source": {
"type": "git",
"url": "https://github.com/barryvdh/laravel-async-queue.git",
"reference": "5b425bb2ce55f9ccfc0db4c52424936aed3641a9"
},
"dist": {
"type": "zip",
"url": "https://api.github.com/repos/barryvdh/laravel-async-queue/zipball/5b425bb2ce55f9ccfc0db4c52424936aed3641a9",
"reference": "5b425bb2ce55f9ccfc0db4c52424936aed3641a9",
"shasum": ""
},
"require": {
"illuminate/console": "5.0.x|5.1.x|5.2.x|5.3.x|5.4.x",
"illuminate/support": "5.0.x|5.1.x|5.2.x|5.3.x|5.4.x",
"php": ">=5.4.0",
"symfony/process": "~2.6|~3.0"
},
我无法删除上述错误，说您的要求无法解决。请帮助我，谢谢。
它对我有用，
不要更改composer.lock文件。
第一个错误输出表明您正在尝试获得0.4.x版本的barryvdh/laravel-async-queue ，该版本与Laravel 5.4不起作用。
如果所有其他方法都失败了，请备份您的Composer.lock和重新运行作曲家安装。