php中Composer 安装与使用教程

#下载
sudo curl -sS https://getcomposer.org/installer | sudo php -d detect_unicode=Off

#更改文件权限
sudo chmod a+x composer.phar

#移动文件
sudo chmod a+x composer.phar

#更新
sudo composer self-update这样就可以使用 composer 了。
[root@localhost www.111com.net]# composer
Zend Guard Loader requires Zend Engine API version 220090626.
The Zend Engine API version 220121212 which is installed, is newer.
Contact Zend Technologies at http://www.z**e*nd.com/ for a later version of Zend Guard Loader.

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Composer version aa9c257f0efd1a54c93ba95282821a497bc15d75 2014-03-09 15:09:15

Usage:
[options] command [arguments]

Options:
--help -h Display this help message.