- 查看版本
composer -V
- 更新到最新版本
composer selfupdate
- 查看配置
composer config -lg
- 如果不是用国内镜像,则配置一下
composer config -g repo.packagist composer https://packagist.phpcomposer.com
- 默认安装,会根据本地PHP版本等环境,自动选择最新稳定版本
composer create-project --prefer-dist laravel/laravel blog
- 安装指定版本
composer create-project --prefer-dist laravel/laravel lar52 "5.2.*"
composer create-project --prefer-dist laravel/laravel lar53 "5.3.*"
composer create-project --prefer-dist laravel/laravel lar54 "5.4.*"
- 查看版本
php artisan -V
- 关联关系