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Basic image captcha

in PHP added by FiSh, on 11/6/2007 captcha gdlib image image verification security

Create a basic image captcha script for your forms.

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GD Support Server Check with gd_info Function

in PHP added by ProgrammingPHP, on 2/8/2007 captcha image manipulation image verification media

Test your server's ability to use GD image manipulation through this script. If installed and supported, the GD library allows you to use CAPTCHA image verification and other forms of dynamic images.

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