定制 akinuri/captcha 二次开发
按需修改功能、优化性能、对接业务系统，提供一站式技术支持
邮箱：yvsm@zunyunkeji.com | QQ：316430983 | 微信：yvsm316
Composer 安装命令：
composer require akinuri/captcha
Generate & check CAPTCHA images.
Simple CAPTCHA implementation in PHP.
This is an experiment.
