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Detail page for :Creating a CAPTCHA in PHP with GD

Creating a CAPTCHA in PHP with GD

A CAPTCHA (Completely Automated Public Turing test to tell Computers and Humans Apart) is a system designed to test if input is originating from a human or a computer. This tutorial will explain how to make your own CAPTCHA using PHP and the bundled GD image manipulation library.

Author:	ultramega
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