symfony/依赖-注入与symfony/控制台的冲突

Question

我有一个magento2.2.6网站，我试图更新。现在我承认了这个错误：

symfony/依赖-injection v3.3.0与symfony/控制台4.1.5相冲突。

我尝试并查看了几个论坛和问题，也改变了一些版本，但没有好的结果。冲突的问题依然存在，我已经没有选择了。

.{    Problem 

  - Installation request for magento/product-community-edition 2.3.0 -> satisfiable by magento/product-community-edition[2.3.0].
  - magento/framework 102.0.0 requires symfony/console ~4.1.0 -> satisfiable by symfony/console[v4.1.0, v4.1.1, v4.1.2, v4.1.3, v4.1.4, v4.1.5, v4.1.6, v4.1.7, v4.1.8].
  - symfony/dependency-injection v3.3.0 conflicts with symfony/console[v4.1.0].
  - symfony/dependency-injection v3.3.0 conflicts with symfony/console[v4.1.1].
  - symfony/dependency-injection v3.3.0 conflicts with symfony/console[v4.1.2].
  - symfony/dependency-injection v3.3.0 conflicts with symfony/console[v4.1.3].
  - symfony/dependency-injection v3.3.0 conflicts with symfony/console[v4.1.4].
  - symfony/dependency-injection v3.3.0 conflicts with symfony/console[v4.1.5].
  - symfony/dependency-injection v3.3.0 conflicts with symfony/console[v4.1.6].
  - symfony/dependency-injection v3.3.0 conflicts with symfony/console[v4.1.7].
  - symfony/dependency-injection v3.3.0 conflicts with symfony/console[v4.1.8].
  - magento/product-community-edition 2.3.0 requires magento/framework 102.0.0 -> satisfiable by magento/framework[102.0.0].
  - Installation request for symfony/dependency-injection 3.3.0 -> satisfiable by symfony/dependency-injection[v3.3.0]

}

有什么想法吗？

Answer 1

要解决上述问题，首先必须运行以下命令

步骤1

composer config preferred-install dist
composer config sort-packages true
composer config prefer-stable true

步骤2

composer require --dev friendsofphp/php-cs-fixer:~2.10.0 --no-update

步骤3

composer require --dev friendsofphp/php-cs-fixer:~2.10.0 --no-update

步骤4

php -r '$autoload=json_decode(file_get_contents("composer.json"), true); $autoload["autoload"]["psr-4"]["Zend\\Mvc\\Controller\\"]= "setup/src/Zend/Mvc/Controller/"; file_put_contents("composer.json", json_encode($autoload, JSON_PRETTY_PRINT|JSON_UNESCAPED_SLASHES));'

步骤5

composer require magento/product-community-edition 2.3.0 --no-update

步骤6

composer update

步骤7

php bin/magento setup:upgrade

Answer 2

我做了每一步，这就是结果：

作曲家更新后

Loading composer repositories with package information
Updating dependencies (including require-dev)
Your requirements could not be resolved to an installable set of packages.

  Problem 1
- Installation request for magento/product-community-edition 2.3.0 -> satisfiable by magento/product-community-edition[2.3.0].
- magento/product-community-edition 2.3.0 requires magento/magento2-base 2.3.0 -> satisfiable by magento/magento2-base[2.3.0].
- Conclusion: remove symfony/dependency-injection v3.3.0
- magento/magento2-base 2.3.0 requires symfony/event-dispatcher ~4.1.0 -> satisfiable by symfony/event-dispatcher[v4.1.0, v4.1.1, v4.1.2, v4.1.3, v4.1.4, v4.1.5, v4.1.6, v4.1.7, v4.1.8, v4.1.9].
- symfony/dependency-injection v3.3.0 conflicts with symfony/event-dispatcher[v4.1.0].
- symfony/dependency-injection v3.3.0 conflicts with symfony/event-dispatcher[v4.1.1].
- symfony/dependency-injection v3.3.0 conflicts with symfony/event-dispatcher[v4.1.2].
- symfony/dependency-injection v3.3.0 conflicts with symfony/event-dispatcher[v4.1.3].
- symfony/dependency-injection v3.3.0 conflicts with symfony/event-dispatcher[v4.1.4].
- symfony/dependency-injection v3.3.0 conflicts with symfony/event-dispatcher[v4.1.5].
- symfony/dependency-injection v3.3.0 conflicts with symfony/event-dispatcher[v4.1.6].
- symfony/dependency-injection v3.3.0 conflicts with symfony/event-dispatcher[v4.1.7].
- symfony/dependency-injection v3.3.0 conflicts with symfony/event-dispatcher[v4.1.8].
- symfony/dependency-injection v3.3.0 conflicts with symfony/event-dispatcher[v4.1.9].
- Installation request for symfony/dependency-injection 3.3.0 -> satisfiable by symfony/dependency-injection[v3.3.0].