必知composer命令

一、列表内容

composer
composer list

二、查看当前镜像源

composer config -l -g
[repositories.packagist.org.type] composer
[repositories.packagist.org.url] https://packagist.org

或者
composer config -g repo
{“packagist.org”:{“type”:”composer”,”url”:”https:\/\/packagist.org”}}

三、配置镜像源

全局配置国内镜像

composer config -g repo.packagist composer
https://packagist.phpcomposer.com

全局恢复默认镜像

composer config -g repo.packagist composer https://packagist.org

单项目配置镜像
编辑composer.json文件，配置

“repositories”: {
“packagist”: {
“type”:”composer”,
“url”: “https://packagist.phpcomposer.com” //”url”: “https://packagist.org”
} }

单项目命令行配置

composer config repo.packagist composer https://packagist.phpcomposer.com

四、安装依赖

composer install xxxxx/xxxx

更新单个依赖

composer update xxxxx/xxxx
或者
composer require xxx:version

根据包的名称，列出包的相关信息

composer show -all xxxx

搜索相关包的信息

composer search monolog

五、创建 composer.json 文件

composer init
例如下面生成的composer.json文件

{
“name”: “xxxxxx”,
“require-dev”: {
“maatwebsite/excel”: “1.0” },
“authors”: [ {
“name”:”xxx”,
“email”: “[e-mail]” } ],
“require”: {}
}

检查

composer diagnose

更新composer

composer self-update

清空缓存

composer clear-cache

配置相关项

composer config …

配置所有的配置项，例如：

composer config secure-http true(false)

优化自动加载

composer dump-autoload -optimize