我尝试使用以下命令在PHPStorm终端中安装Symfony FOSUserBundle:
composer require friendsofsymfony/user-bundle "~1.3"
终端抛出此异常.
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
- Conclusion: don't install friendsofsymfony/user-bundle v1.3.7
- Conclusion: don't install friendsofsymfony/user-bundle v1.3.6
- Conclusion: don't install friendsofsymfony/user-bundle v1.3.5
- Conclusion: don't install friendsofsymfony/user-bundle v1.3.4
- Conclusion: don't install friendsofsymfony/user-bundle v1.3.3
- Conclusion: don't install friendsofsymfony/user-bundle v1.3.2
- Conclusion: don't install friendsofsymfony/user-bundle v1.3.1
- Conclusion: remove symfony/symfony v3.2.7
- Installation …