PHP code example of cfn / math-captcha

1. Go to this page and download the library: Download cfn/math-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/ */

cfn / math-captcha example snippets




use MathCaptcha\Captcha;

$ca = new Captcha();
$code = $ca->setDigits(1)->setPoint(100)->setLine(2)->setFontSize(24)->result();
print_r("验证码结果：" . $code . "\n");
$image = $ca->base64();
print_r($image);