Showing posts with label anti-spam. Show all posts
Showing posts with label anti-spam. Show all posts

4 Mar 2013

Creating Simple but Effective PHP Captcha for your forms

Hzp brings a tutorial on creating a simple PHP Captcha [Anti-Spam]

Today, I'll be explaining PHP Captcha in this tutorial. I am using some of the features available in PHP for creating an image. This is very simple, I have used custom fonts for generating captcha image. And we know that captcha code is used to avoid spam/abuse or auto-submission.