C:\WINDOWS\system32>composer require moontoast/math
Using version ^1.1 for moontoast/math
./composer.json has been updated
Loading composer repositories with package information
Updating dependencies (including require-dev)
Package operations: 1 install, 0 updates, 0 removals
- Installing moontoast/math (1.1.2): Downloading (100%)
Writing lock file
Generating autoload files
执行完composer require moontoast/math返回上面,但是访问还是报一样的错