PHP Survey is a free script allowing to create online surveys like customer satisfaction or product evaluation or other surveys with the questions and answers you may need in them. It comes with an user-friendly administration panel allowing manage the different settings, create your own custom surveys with different field types, check the completed surveys and others.
It doesn't use any MySQL database and it's storing instead the data in XML files, which makes it very easy to install and configure.
PHP Survey is an absolutely free script (distributed under MIT license), which you can download and use in your personal free or commercial websites and projects.
Please visit the page of PHP Survey to find out more about the different features, check the online demos and download it for free.