Use this script in your contact form, for you whois query tool or just there where some extra validation is needed. A session will be created inside a dynamic image file (requires GD library). The random value of this image appears inside the generated CAPTCHA image. The user has to enter this value into formfield. This value will be checked while processing the form. Without entering this value a form will not be processed.
- Marketplace
- PHP-Scripts
- Security with PHP
- Random validation (CAPTCHA) image