BotDetect PHP CAPTCHA API Reference

First Time Here?

Check the BotDetect Developer Crash Course for key integration steps.

Table of Contents

BotDetect PHP CAPTCHA Web API Reference

To make Captcha integration into PHP websites easy, the public part of the BotDetect PHP Captcha library is focused on ease of use from PHP forms.

BotDetect PHP CAPTCHA Client-Side API Reference

BotDetect PHP Captcha client-side functionality is encapsulated in the botdetect/public/lbd_scripts.js JavaScript include. BotDetect Captcha library objects automatically use this library and construct the necessary objects.

BotDetect PHP CAPTCHA Core API Reference

While the BotDetect Web API members are used for Captcha functionality within a PHP web form context (dealing with markup generation and related tasks), the core BotDetect API contains members related to general Captcha functionality, independent of the context it's used for.

BotDetect PHP CAPTCHA Enumerations Reference

A number of enumerations is used to represent basic Captcha options available in the BotDetect PHP Captcha library.


Please Note

BotDetect 3.0 PHP Captcha Library Beta1 is an in-progress port of BotDetect 3.0 Captcha, and we need you to guide our efforts towards a polished product. Please let us know if you encounter any bugs, implementation issues, or a usage scenario you would like to discuss.

BotDetect 3 PHP is already available for purchase at a 33% discounted pre-release price.