Captcha – Image And Number Verification Using PHP

by Hiroshi on June 19, 2008

in Captcha, Form Validation, Security, Spam Control

captcha, form authentication, form validation by image using php and javascript

This example is simple php, javascript image and number form validation. You can show number or image or both. If users enters correct number displayed then he can proceed with form submission. This example is using images containing numbers and these display randomly to validate form.

Random Number Images Form Validation Captcha Example Download

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