以下是Composer在Debian上的使用技巧:
安装Composer
curl -sS https://getcomposer.org/installer | php
sudo mv composer.phar /usr/local/bin/composer
sudo snap install composer --classic
项目初始化
composer create-project --prefer-dist laravel/laravel 项目名
composer init
(按提示填写依赖信息)依赖管理
composer require 包名
(如composer require monolog/monolog
)composer update
(更新所有依赖)或composer update 包名
(更新指定依赖)composer remove 包名
composer show
优化与调试
composer dump-autoload
composer clear-cache
composer install --no-dev --optimize-autoloader
(跳过开发依赖并优化加载)配置技巧
composer config -g repo.packagist composer https://mirrors.aliyun.com/composer/
composer.json
中定义依赖、脚本等,例如:{
"require": { "php": "^8.0" },
"scripts": { "post-install-cmd": "php artisan migrate" }
}
权限与版本管理
sudo
或修改Composer目录权限:sudo chown -R $(whoami) /usr/local/bin/composer
composer.lock
文件到版本控制,确保环境一致性更多命令和细节可参考官方文档:https://getcomposer.org/doc/。