用途 包名 安装
项目生成器 orderlee/orderlee composer require orderlee/orderlee
数据库操作 catfan/medoo composer require catfan/medoo
图片处理 intervention/image composer require intervention/image
邮件发送 phpmailer/phpmailer composer require phpmailer/phpmailer
excel操作类 phpoffice/phpexcel composer require phpoffice/phpexcel
日志操作 monolog/monolog composer require monolog/monolog
时间类 Carbon/Carbon composer require Carbon/Carbon
HTTP请求库 guzzlehttp/guzzle composer require guzzlehttp/guzzle
数字ID转字符串 hashids/hashids composer require hashids/hashids原文：http://blog.51cto.com/12173069/2071612