For an example see files exampleView.php and exampleCheck.php, and to try it there is example.html
You need to complie PHP with `--with-gd` directive, check http://www.php.net/manual/en/book.image.php for more details.
This program is free software: you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with this program. If not, see http://www.gnu.org/licenses/. "PHP5 CAPTCHA" Copyright (C) 2008 Ala'a A. Ibrahim
Ala'a Ibrahim (Contact Me)
You can also clone the project with Git by running:
$ git clone git://github.com/alaaibrahim/php5captcha