Centos7 安裝composer筆記

 1,執行以下命令

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

All settings correct for using Composer
Downloading...

Composer (version 1.6.5) successfully installed to: /root/composer.phar
Use it: php composer.phar

2,將composer.phar 移入/usr/local/bin/composer,並給予可執行的權限。

#mv composer.phar /usr/local/bin/composer

#chmod 777 /usr/local/bin/composer

3，測試安裝是否成功

4，切換爲阿里的鏡像源

$ composer config -g repo.packagist composer https://mirrors.aliyun.com/composer/ 
$ composer clear-cache # 此步奏選澤性操作，清除所有 package 緩存。