安裝compsoer
# 下載安裝腳本
$ php -r "readfile('https://getcomposer.org/installer');" > composer-setup.php
# 執(zhí)行安裝腳本
$ php composer-setup.php
# 刪除安裝腳本
$ php -r "unlink('composer-setup.php');"
全局安裝
$ sudo mv composer.phar /usr/bin/composer
Packagist/Composer 國(guó)內(nèi)鏡像
系統(tǒng)全局配置命令
$ composer config -g repo.packagist composer https://packagist.phpcomposer.com
Composer更新命令
$ composer self-update