php captcha
Create CAPTCHA Protection with PHP and AJAX
CAPTCHA is a simple test to determine if a user is a computer or a human. It is used to prevent spam abuse on the websites. So if you use PHP CAPTCHA on your web site forms, this can help
CAPTCHA is a simple test to determine if a user is a computer or a human. It is used to prevent spam abuse on the websites. So if you use PHP CAPTCHA on your web site forms, this can help