composer 安装与使用 cenots9 rocklinux9

php -v

下载composer

此处已验证
ln -s /usr/local/php8/bin/php /usr/local/bin/php

cd /usr/local/bin/
wget https://getcomposer.org/download/2.7.1/composer.phar
mv composer.phar composer

curl -sS https://getcomposer.org/installer | php
mv composer.phar /usr/local/bin/composer

可执行权限

chmod +x composer

查看版本

composer -V

composer使用说明

安装依赖

composer install

更新依赖

composer update # 更新全部
composer update cuber/lv # 更新指定

更新autoload.files

composer dumpauto
# 或
composer update nothing

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