Do not run Composer as root/super user! See https://getcomposer.org/root for details Welcome to the Composer config generatorThis command will guide you through creating your composer.json config.# 1. 输入项目命名空间# 注意<vendor>/<name> 必须要符合 [a-z0-9_.-]+/[a-z0-9_.-]+Package name (<vendor>/<name>) [root/test_composer]:yourname/projectname# 2. 项目描述Description []:这是一个测试composer init 项目# 3. 输入作者信息,直接回车可能出现如下提示,有的系统可以直接回车,具体为什么?这里不详细介绍 Invalid author string. Must be in the format: John Smith <john@example.com># 3.1. 注意必须要符合 John Smith <john@example.com>Author [, n to skip]: John Smith <john@example.com># 4. 输入最低稳定版本,stable, RC, beta, alpha, devMinimum Stability []:dev# 5. 输入项目类型Package Type (e.g. library, project, metapackage, composer-plugin) []:library# 6. 输入授权类型License []:Define your dependencies.# 7. 输入依赖信息Would you like to define your dependencies (require) interactively [yes]?# 7.1. 如果需要依赖,则输入要安装的依赖Search for a package:php# 7.2. 输入版本号Enter the version constraint to require (or leave blank to use the latest version): >=5.4.0# 如需多个依赖,则重复以上两个步骤(7.1/7.2)Search for a package:# 8. 是否需要require-dev,Would you like to define your dev dependencies (require-dev) interactively [yes]?{ "name": "dduan/test_compser", "description": "这是一个测试composer init 项目", "type": "library", "require": { "php": ">=5.4.0" }, "authors": [ { "name": "John Smith", "email": "john@example.com" } ], "minimum-stability": "dev"}# 9. 是否生成composer.jsonDo you confirm generation [yes]?# 现在安装依赖项吗Would you like to install dependencies now [yes]?