Reputation: 171
My knowledge of php is not good and I need help.
I have this php form but I don't know how to add a CAPTCHA mechanism.
How do I achieve this?
Upvotes: 16
Views: 72717
Reputation: 1231
Check this detailed guide about captcha implementation in PHP: http://www.the-art-of-web.com/php/captcha/
Upvotes: 2
Reputation: 12227
I really like Securimage is seems to work really well and does not require a third-party external service or javascript (unless you enable the new image feature). Also it can be configured to provide audio captcha for accessibility.
Upvotes: 10