Composer 包查询与命令参考

查询 Composer 依赖配置,生成 composer.json 片段与常用命令速查

📋 参数配置

常用命令速查

命令说明
composer install安装所有依赖
composer update更新所有依赖
composer require vendor/pkg添加依赖
composer require --dev vendor/pkg添加开发依赖
composer remove vendor/pkg移除依赖
composer show列出已安装包
composer show vendor/pkg查看包详情
composer outdated检查过期依赖
composer dump-autoload重新生成自动加载
composer validate验证 composer.json
composer self-update更新 Composer 自身
composer create-project laravel/laravel .创建项目

版本约束语法

语法说明示例
^1.2.3Caret: 兼容更新>=1.2.3 <2.0.0
~1.2.3Tilde: 补丁更新>=1.2.3 <1.3.0
>=1.0大于等于>=1.0.0
1.0.*通配符>=1.0.0 <1.1.0
@dev开发版本最新 dev 分支