PHP Captcha - Learn How to Make a Captcha in PHP

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March 18th, 2008, 03:01 AM

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PHP Captcha - Learn How to Make a Captcha in PHP

CAPTCHA stands for "Completely Automated Public Turing test to tell Computers and Humans Apart", which simply means that robots/scripts won't be able to submit a form, for example, it could prevent robots/scripts from automatically registering on your site or posting comments.

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