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Ahmed Maher Halima edited this page Sep 3, 2016
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**php captcha class for security check for human usage ** **Usage **: _ Your Captcha image src should point to captcha.php_
Check : _ compare your user input with $SESSION['secret']
** Example check**
if(!empty($_POST['input']) && $_POST['input'] == $_SESSION['secret']){
echo 'good';
}else{
echo 'wrong';
}