isabella_martin

Here is a link from where you can access full code and guide also about how to add captcha in your form.It is one of the best solutions. http://www.formget.com/codeigniter-captcha-helper/

Why don't you try CodeIgniter?That is a great framework for the web development and the most easiest one too.Anyhow the official site of CakePHP will provide you a detailed documentation of how to use that framework.