Composer

您可以在Wikipedia上了解到此条目的英文信息 Composer Thanks, Wikipedia.

Composer

简介

Composer 是 PHP 软件包管理系统，MIT 许可协议。

Packagist The PHP Package Repository

指南

下载 Composer

php -r "copy('https://getcomposer.org/installer', 'composer-setup.php');"
php -r "if (hash_file('sha384', 'composer-setup.php') === '572cb359b56ad9ae52f9c23d29d4b19a040af10d6635642e646a7caa7b96de717ce683bd797a92ce99e5929cc51e7d5f') { echo 'Installer verified'; } else { echo 'Installer corrupt'; unlink('composer-setup.php'); } echo PHP_EOL;"
php composer-setup.php
php -r "unlink('composer-setup.php');"

创建 composer.json

 {
    "require": {
        "monolog/monolog": ">=1.0.0"
    }
 }

mv composer.phar /usr/local/bin/composer

运行 Composer

composer install

更新 Composer

composer self-update

回滚

composer self-update --rollback

项目

• composer/semver 增加版本约束解析和检查功能的语义版本管理工具。
• composer/spdx-licenses SPDX (Software Package Data Exchange) licenses list and validation library.
• composer/ca-bundle 小型实用程序库，可以让你找到系统 CA 捆绑（bundle）的路径，并包括一个回退到 Mozilla CA 捆绑（bundle）。

链接

• Composer官网
• Composer @ GitHub