PHP - Composer 安装

先安装 PHP..
https://jasonmun.blogspot.my/2017/01/lnmp.html

Ubuntu

$ sudo apt install php
$ sudo apt install php-curl php-gd php-mbstring php-xml php-zip

从网络复制 composer-setup.php 文件, 然后通过 PHP 安装之..

$ cd ~

$ php -r "copy('https://install.phpcomposer.com/installer', 'composer-setup.php');"
$ php composer-setup.php
$ php -r "unlink('composer-setup.php');"

将 composer 命令移动到系统中

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

检查与更新版本

$ composer --version
$ composer selfupdate

软件库配置

$ composer config -g repo.packagist composer https://packagist.phpcomposer.com