我也是这问题，你解决了吗？我还没得解决

Writing lock file
Generating autoload files

D:\kadifu\advanced>composer create-project --prefer-dist --stability=dev yiisoft
/yii2-app-advanced ../Community
Installing yiisoft/yii2-app-advanced (dev-master b0534c270c55217d68f95723a2cb685
5fffe4712)
- Installing yiisoft/yii2-app-advanced (dev-master master)
  Loading from cache

Created project in ../Community
Loading composer repositories with package information
Installing dependencies (including require-dev)

第七步到这里就不动了怎么破？都等了一天了，还是这样。