Publisher review:Phoca Captcha class is a small free class to show CAPTCHA image in your form. Phoca CAPTCHA class is a small free class to show CAPTCHA image in your form. You can secure your form from Spam. You need PHP with GD library but you need not TTF support. Requirements: ยท PHP 4.4.1 (or any later version) with GD library (graphics library for thumbnails creation).
Phoca Captcha 4.4 is a PHP script for Security Systems scripts design by Phoca.cz.
It runs on following operating system: Windows / Linux / Mac OS / BSD / Solaris.
Operating system:Windows / Linux / Mac OS / BSD / Solaris