How do I add a CAPTCHA to my PHP form?

php form picture php form · Feb 1, 2010 · Viewed 72k times · Source

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?

Answer

meme picture meme · Feb 7, 2010

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.