composer常用指令与操作

composer常用指令

// 查询版本信息
composer -v
// 注册并生效
composer dumpautoload
// 交互式创建配置文件`composer.json`
composer init
// 安装包
composer install
// 符合最新版本的依赖
composer update

composer.json配置文件

{
"autoload":{
    "classmap":[
        "inc/",
        "MyClass.php"
    ],
    "files":[
        "config/connect.php",
        "lib/helper.php"
    ],
    "psr-4":{
        "phpcn\\": "admin/"
    }
},
"require":{
    "gregwar/captcha": "^1.1",
    "catfan/medoo": "^2.1"
    }
}