Composer 須要 PHP 5.3.2+ 才能運行。php
$ curl -sS https://getcomposer.org/installer | php
這個命令會將 composer.phar
下載到當前目錄。json
進行全局設置bash
$ mv composer.phar /usr/local/bin/composer
系統全局配置鏡像composer
composer config -g repo.packagist composer https://packagist.phpcomposer.com
查看配置信息,路徑在 ~/.composer/config.jsoncurl