【问题标题】:Updating laravel 6.0 from 5.8 error with symfony使用 symfony 从 5.8 错误更新 laravel 6.0
【发布时间】:2020-05-11 02:52:11
【问题描述】:

当我尝试将我的 laravel 项目从 5.8 版更新到 6.0 版时,我们收到了一个 simfony 错误

小米 composer.json:

{
    "name": "laravel/laravel",
    "description": "The Laravel Framework.",
    "keywords": ["framework", "laravel"],
    "license": "MIT",
    "type": "project",
    "minimum-stability": "dev",
    "require": {
        "php": "^7.2",
        "laravel/framework": "^6.2",
        "barryvdh/laravel-dompdf": "^0.8.1",
        "fideloper/proxy": "^4.1",
        "laracasts/flash": "^3.0",
        "laravel/socialite": "^4.3",
        "laravel/tinker": "^1.0",
        "laravelcollective/html": "~6.0.0",
        "maatwebsite/excel": "^3.1",
        "picqer/php-barcode-generator": "^0.3.0",
        "pulkitjalan/geoip": "^4.0@dev",
        "tordek/afiphp": "^0.2.0"
    },
    "require-dev": {
        "facade/ignition": "^1.4",
        "fzaninotto/faker": "~1.4",
        "mockery/mockery": "0.9.*",
        "nunomaduro/collision": "^2.1",
        "phpunit/phpunit": "~7.0"
    },
    "autoload": {
        "classmap": [
            "database"
        ],
        "psr-4": {
            "App\\": "app/"
        }
    },
    "autoload-dev": {
        "psr-4": {
            "Tests\\": "tests/"
        }
    },
    "scripts": {
        "post-root-package-install": [
            "php -r \"file_exists('.env') || copy('.env.example', '.env');\""
        ]
    },
    "config": {
        "preferred-install": "dist",
        "sort-packages": true,
        "optimize-autoloader": true
    }
}

当我运行 composer update 时,我收到了这个错误:

 [Composer\DependencyResolver\SolverProblemsException]
  Problem 1
      - Installation request for laravel/framework ^6.2 -> satisfiable by lar
  avel/framework[6.x-dev].
      - laravel/framework 6.x-dev requires symfony/console ^4.3.4 -> no match
  ing package found.

我该如何修复它?在我的项目中可以这样做吗?

我的 Composer.json 文件正确吗?有可能更新吗?

【问题讨论】:

标签: laravel symfony composer-php


【解决方案1】:

你需要安装 symfony/console ^4.3.4 使用命令“composer require”安装

【讨论】:

  • 在运行 composer update 之前,运行 composer require symfony/console?
  • 另一方面,您可以从终端运行“composer require symfony/console”
  • 我无法安装 symfony/console,我尝试使用 Laravel 6.0 和 laravel 5.8 安装 composer.json,在这两种情况下我都无法安装。
  • 当我安装使用新组件的新版本 Laravel 时,它们不会自动安装???
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