composer一个php的依赖管理工具。
挺酷的!
详情见 http://stackoverflow.com/questions/14437588/having-trouble-installing-composer
packe 列表 https://packagist.org/
composer安装
To download / install on MacOSX, you can do the following steps or try the homebrew steps below:
Goto a directory you can write to:
cd ~
get composer:
curl -sS https://getcomposer.org/installer | php
move composer into a bin directory in your $PATH var:
sudo mv composer.phar /usr/local/bin/composer
double check composer works
composer about
(optional) Update composer:
sudo composer self-update