PHPackages                             zyan/captcha - PHPackages - PHPackages  [Skip to content](#main-content)[PHPackages](/)[Directory](/)[Categories](/categories)[Trending](/trending)[Leaderboard](/leaderboard)[Changelog](/changelog)[Analyze](/analyze)[Collections](/collections)[Log in](/login)[Sign up](/register)

1. [Directory](/)
2. /
3. [Utility & Helpers](/categories/utility)
4. /
5. zyan/captcha

ActiveLibrary[Utility & Helpers](/categories/utility)

zyan/captcha
============

计算型图形验证码

1.0.0(5y ago)014.6kMITPHPPHP >=7.3

Since Apr 1Pushed 5y ago1 watchersCompare

[ Source](https://github.com/aa24615/captcha)[ Packagist](https://packagist.org/packages/zyan/captcha)[ RSS](/packages/zyan-captcha/feed)WikiDiscussions master Synced 1w ago

READMEChangelogDependencies (3)Versions (2)Used By (0)

zyan/captcha
============

[](#zyancaptcha)

加减乘除计算图形验证码

[![code.png](tests/code.png)](tests/code.png)

要求
--

[](#要求)

1. php >= 7.3
2. Composer

安装
--

[](#安装)

```
composer require zyan/captcha -vvv
```

用法
--

[](#用法)

```
use Zyan\Captcha\Captcha;

$config = [
    'width' => 108, //宽度
    'height' => 38, //高度
    'background' => '#eee', //底色
    'font_size' => 20, //字体大小
    'session' => true //使用sessoin保存及验证
];

$captcha = Captcha::make($config); //$cofnig 为可选,默认为上参数
```

保存验证码图片

```
$captcha->save($filename);
```

获取计算值(用于自己验证)

```
$captcha->getCode();
```

通过session验证是否通过

```
$captcha->verify($code); //如通过验证,会清除session
```

参与贡献
----

[](#参与贡献)

1. fork 当前库到你的名下
2. 在你的本地修改完成审阅过后提交到你的仓库
3. 提交 PR 并描述你的修改，等待合并

License
-------

[](#license)

[MIT license](https://opensource.org/licenses/MIT)

###  Health Score

26

—

LowBetter than 43% of packages

Maintenance20

Infrequent updates — may be unmaintained

Popularity20

Limited adoption so far

Community7

Small or concentrated contributor base

Maturity47

Maturing project, gaining track record

 Bus Factor1

Top contributor holds 100% of commits — single point of failure

How is this calculated?**Maintenance (25%)** — Last commit recency, latest release date, and issue-to-star ratio. Uses a 2-year decay window.

**Popularity (30%)** — Total and monthly downloads, GitHub stars, and forks. Logarithmic scaling prevents top-heavy scores.

**Community (15%)** — Contributors, dependents, forks, watchers, and maintainers. Measures real ecosystem engagement.

**Maturity (30%)** — Project age, version count, PHP version support, and release stability.

###  Release Activity

Cadence

Unknown

Total

1

Last Release

1873d ago

### Community

Maintainers

![](https://www.gravatar.com/avatar/fbcdf7ec634eb735375fa4f6046f91646934f9eb07456f4b4dcbdec545c6435b?d=identicon)[aa24615](/maintainers/aa24615)

---

Top Contributors

[![aa24615](https://avatars.githubusercontent.com/u/33275679?v=4)](https://github.com/aa24615 "aa24615 (2 commits)")

###  Code Quality

TestsPHPUnit

Code StylePHP CS Fixer

### Embed Badge

![Health badge](/badges/zyan-captcha/health.svg)

```
[![Health](https://phpackages.com/badges/zyan-captcha/health.svg)](https://phpackages.com/packages/zyan-captcha)
```

###  Alternatives

[laravolt/avatar

Turn name, email, and any other string into initial-based avatar or gravatar.

2.0k5.4M31](/packages/laravolt-avatar)[beyondcode/laravel-favicon

Create dynamic favicons based on your environment settings.

37345.5k](/packages/beyondcode-laravel-favicon)[yohang88/letter-avatar

Generate user avatar using name initials letter.

126529.5k2](/packages/yohang88-letter-avatar)[flarum/core

Delightfully simple forum software.

211.3M1.9k](/packages/flarum-core)[symfony/ux-cropperjs

Cropper.js integration for Symfony

19280.3k3](/packages/symfony-ux-cropperjs)[a6digital/laravel-default-profile-image

Laravel package to create default profile image using name of user.

41319.9k](/packages/a6digital-laravel-default-profile-image)

PHPackages © 2026

[Directory](/)[Categories](/categories)[Trending](/trending)[Changelog](/changelog)[Analyze](/analyze)