maatwebsite / excel 2.1.30升级到Laravel 6时需要照亮/支持^ 5.0错误

如何解决maatwebsite / excel 2.1.30升级到Laravel 6时需要照亮/支持^ 5.0错误

我正在尝试将Laravel版本从5.8升级到6.0，但是每当我将laravel/framework更改为^6.0时，然后进行作曲家更新时，都会收到此错误。

Your requirements Could not be resolved to an installable set of packages.

  Problem 1
    - Conclusion: don't install laravel/framework v6.18.40
    - Conclusion: don't install laravel/framework v6.18.39
     ... (Same message for different version)
     ...

    - maatwebsite/excel 2.1.30 requires illuminate/support ^5.0 -> satisfiable by laravel/framework[v5.8.38],illuminate/support[5.0.x-dev,5.1.x-dev,5.2.x-dev,5.3.x-dev,5.4.x-dev,5.5.x-dev,5.6.x-dev,5.7.17,5.7.18,5.7.19,5.7.x-dev,5.8.x-dev,v5.0.0,v5.0.22,v5.0.25,v5.0.26,v5.0.28,v5.0.33,v5.0.4,v5.1.1,v5.1.13,v5.1.16,v5.1.2,v5.1.20,v5.1.22,v5.1.25,v5.1.28,v5.1.30,v5.1.31,v5.1.41,v5.1.6,v5.1.8,v5.2.0,v5.2.19,v5.2.21,v5.2.24,v5.2.25,v5.2.26,v5.2.27,v5.2.28,v5.2.31,v5.2.32,v5.2.37,v5.2.43,v5.2.45,v5.2.6,v5.2.7,v5.3.0,v5.3.16,v5.3.23,v5.3.4,v5.4.0,v5.4.13,v5.4.17,v5.4.19,v5.4.27,v5.4.36,v5.4.9,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,v5.5.41,v5.5.43,v5.5.44,v5.6.0,v5.6.1,v5.6.10,v5.6.11,v5.6.12,v5.6.13,v5.6.14,v5.6.15,v5.6.16,v5.6.17,v5.6.19,v5.6.2,v5.6.20,v5.6.21,v5.6.22,v5.6.23,v5.6.24,v5.6.25,v5.6.26,v5.6.27,v5.6.28,v5.6.29,v5.6.3,v5.6.30,v5.6.31,v5.6.32,v5.6.33,v5.6.34,v5.6.35,v5.6.36,v5.6.37,v5.6.38,v5.6.39,v5.6.4,v5.6.5,v5.6.6,v5.6.7,v5.6.8,v5.6.9,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,v5.8.36,v5.8.4,v5.8.8,v5.8.9].
    - maatwebsite/excel 2.1.30 requires illuminate/support ^5.0 -> satisfiable by laravel/framework[v5.8.38],v5.8.9].
    ... (Same message for different versions)
    ...

    - don't install laravel/framework 6.x-dev|don't install illuminate/support 5.5.x-dev
    - don't install laravel/framework 6.x-dev|don't install illuminate/support 5.6.x-dev
    ...
    ...
   
    - Installation request for laravel/framework ^6.0 -> satisfiable by laravel/framework[6.x-dev,v6.0.0,v6.0.1,v6.0.2,v6.0.3,v6.0.4,v6.1.0,v6.10.0,v6.10.1,v6.11.0,v6.12.0,v6.13.0,v6.13.1,v6.14.0,v6.15.0,v6.15.1,v6.16.0,v6.17.0,v6.17.1,v6.18.0,v6.18.1,v6.18.10,v6.18.11,v6.18.12,v6.18.13,v6.18.14,v6.18.15,v6.18.16,v6.18.17,v6.18.18,v6.18.19,v6.18.2,v6.18.20,v6.18.21,v6.18.22,v6.18.23,v6.18.24,v6.18.25,v6.18.26,v6.18.27,v6.18.28,v6.18.29,v6.18.3,v6.18.30,v6.18.31,v6.18.32,v6.18.33,v6.18.34,v6.18.35,v6.18.36,v6.18.37,v6.18.38,v6.18.39,v6.18.4,v6.18.40,v6.18.5,v6.18.6,v6.18.7,v6.18.8,v6.18.9,v6.2.0,v6.3.0,v6.4.0,v6.4.1,v6.5.0,v6.5.1,v6.5.2,v6.6.0,v6.6.1,v6.6.2,v6.7.0,v6.8.0,v6.9.0].
    - Installation request for maatwebsite/excel ~2.1.0 -> satisfiable by maatwebsite/excel[2.1.10,2.1.11,2.1.12,2.1.13,2.1.14,2.1.15,2.1.16,2.1.17,2.1.18,2.1.19,2.1.20,2.1.21,2.1.22,2.1.23,2.1.24,2.1.25,2.1.26,2.1.27,2.1.28,2.1.29,2.1.30,2.1.4,2.1.5,2.1.6,2.1.7,2.1.8,2.1.9,2.1.x-dev,v2.1.0,v2.1.1,v2.1.2,v2.1.3].

在我的composer.json

{
    "name": "laravel/laravel","description": "The Laravel Framework.","keywords": ["framework","laravel"],"license": "MIT","type": "project","require": {
        "PHP": "^7.1.3","barryvdh/laravel-dompdf": "^0.8.4","dpodsiadlo/svg-charts": "^1.0","fideloper/proxy": "^4.0","guzzlehttp/guzzle": "^7.0","laravel/framework": "^6.0","laravel/tinker": "^1.0","maatwebsite/excel": "~2.1.0","predis/predis": "~1.1@dev","symfony/translation": "4.3.8"
    },"require-dev": {
        "barryvdh/laravel-ide-helper": "^2.8","beyondcode/laravel-dump-server": "^1.0","filp/whoops": "^2.0","fzaninotto/faker": "^1.4","laravel/browser-kit-testing": "2.*","mockery/mockery": "^1.0","nunomaduro/collision": "^2.0","PHPunit/PHPunit": "^7.0","symfony/css-selector": "3.1.*","symfony/dom-crawler": "3.1.*"
    },"autoload": {
        "files": ["app/Http/helpers.PHP"],"exclude-from-classmap": ["app/Http/Controllers/ZOld/"],"classmap": [
            "database/seeds","database/factories"
        ],"psr-4": {
            "App\\": "app/"
        }
    },"extra": {
        "laravel": {
            "dont-discover": [
            ]
        }
    },"autoload-dev": {
        "files": ["app/Http/helpers.PHP"],"psr-4": {
            "Tests\\": "tests/"
        }
    },"scripts": {
        "post-root-package-install": [
            "@PHP -r \"file_exists('.env') || copy('.env.example','.env');\""
        ],"post-create-project-cmd": [
            "@PHP artisan key:generate --ansi"
        ],"post-autoload-dump": [
            "Illuminate\\Foundation\\ComposerScripts::postAutoloadDump","@PHP artisan package:discover --ansi"
        ]
    },"config": {
        "preferred-install": "dist","sort-packages": true,"optimize-autoloader": true
    },"minimum-stability": "dev","prefer-stable": true
}

解决方法

我遇到了同样的问题。使用此步骤解决的问题（我使用 mac）：

在这一步中使用 PHP 7.3 链接代码：

• 酿造更新
• brew install php@7.3
• 酿造链接 php@7.3 --force

那么，

• 作曲家需要 maatwebsite/excel
• 作曲家更新

完成。