composer update laravel 5.5 到 laravel 5.6 因更新依赖项而挂起（包括 require-dev）答案

【问题标题】：composer update laravel 5.5 to laravel 5.6 gets hangs with updating dependencies (including require-dev)composer update laravel 5.5 到 laravel 5.6 因更新依赖项而挂起（包括 require-dev）
【发布时间】：2019-06-12 14:42:16
【问题描述】：

我正在将我的 laravel 项目升级到 5.6。当前版本是 5.5.44。我的作曲家文件如下。当我运行 composer update 时，它只显示加载带有包信息的 composer 存储库在终端中更新依赖项（包括 require-dev）几个小时。这会是什么问题？

"require": {
        "php": ">=7.1.3",
        "fideloper/proxy": "~4.0",
        "laravel/framework": "5.6.*",
        "laravelcollective/html": "^5.7",
        "nesbot/carbon": "^1.33",
        "maximebf/debugbar": "~1.15.0",
        "barryvdh/laravel-debugbar": "^3.2",
        "yajra/laravel-datatables-oracle": "~6.0",
        "artem-schander/l5-modular": "dev-master",
        "intervention/image": "^2.3",
        "hesto/multi-auth": "^1.0",
        "laravel/cashier": "~7.0",
        "laravel-notification-channels/twilio": "^2.0",
        "guzzlehttp/guzzle": "^6.2",
        "laravel/socialite": "2.0.*",
        "barryvdh/laravel-snappy": "^0.4.3",
        "psr/simple-cache": "^1.0",
        "psr/container": "^1.0",
        "phpoffice/phpexcel": "^1.8",
        "phpoffice/phpspreadsheet": "^1.6",
        "doctrine/inflector": "^1.3",
        "symfony/translation": "^4.2"
    },
    "require-dev": {
        "fzaninotto/faker": "~1.4",
        "mockery/mockery": "0.9.*",
        "phpunit/phpunit": "^7.1.5",
        "symfony/css-selector": "3.1.*",
        "symfony/dom-crawler": "3.1.*",
        "filp/whoops": "~2.0"
    },



$ php artisan --version
Laravel Framework 5.5.44
$ composer update
Loading composer repositories with package information
Updating dependencies (including require-dev)

【问题讨论】：

你关注这个了吗：laravel.com/docs/5.6/upgrade#upgrade-5.6.0 ?
尝试使用composer update -vvv 查看当前进度以及失败原因的详细报告
是的。我确实跟随。
当我使用 composer update -vvv 它挂在这里阅读 /Users/MACuser/.composer/cache/repo/https---packagist.org/provider-guzzle$plugin-error-response.json从缓存通过SAT解析依赖

标签： php laravel

【解决方案1】：

尝试删除废弃的包：

"phpoffice/phpexcel": "^1.8",

【讨论】：

它挂在这里阅读 /Users/MACuser/.composer/cache/repo/https---packagist.org/provider-guzzle$plugin-error-response.json 从缓存通过 SAT 解决依赖关系