Introduction - If you have any usage issues, please Google them yourself
Cool-php-captcha is a very cool PHP used to generate verification code library.
Sample code:
Session_start ()
$captcha = SimpleCaptcha new ()
Change// configuration...
//$captcha->wordsFile = null // Disable dictionary words
//$captcha->wordsFile = words/es.txt // Enable Spanish words
//$captcha->session_var = secretword // Change session variable
$captcha->CreateImage ()