phgors/gocaptcha
PHP 行为验证码库（点选/滑动/旋转），go-captcha 生态 PHP 后端实现
时间：2026-06-18 17:07
erikwang2013/poster-php
PHP captcha (click/rotate/slider) and poster generation — framework-agnostic with adapters for Laravel, ThinkPHP, Webman, Hyperf.
时间：2026-05-16 10:57
petalbranch/icon-captcha
IconCaptcha is a lightweight and secure PHP library for generating image-based click CAPTCHA challenges using open-source icon fonts (e.g., Font Awesome).
时间：2026-01-18 08:43
krowinski/one-click-captcha
Simple captcha that requires from user to only click a cut circle on image with several other circles. You can customize color of circles, background, width and height of image. Its very lightweight require no js just simple form in html and php gd extension.
时间：2015-12-07 01:20