PHP code example of luphp / think-captcha

1. Go to this page and download the library: Download luphp/think-captcha library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php.
    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

    

luphp / think-captcha example snippets


CaptchaApi::checkSMS($code,$key);

CaptchaApi::checkSMS($code,$key,true); //强制删除缓存,用于验证次数限制

其中code为用户输入的短信验证码, key为上面返回到key 用于替代session, 同时使用cache作为缓冲。

CaptchaApi::check($code,$key);

其中code为用户输入的验证码, key为上面返回到key 用于替代session, 同时使用cache作为缓冲