<html>
 
    <body>
 
        <?php
 
            require_once('RainCaptcha.class.php');
 
            $captcha = new RainCaptcha();
 
 
            if(isset($_REQUEST['captcha'])) {
 
                $isCaptchaCorrect = $captcha->checkAnswer($_REQUEST['captcha']);
 
 
                if($isCaptchaCorrect) {
 
                    echo 'You have entered <strong>correct</strong> CAPTCHA code!';
 
                }
 
                else {
 
                    echo 'You have entered <strong>wrong</strong> CAPTCHA code! <a href="example_form.php">Please try again!</a>';
 
                }
 
            }
 
        ?>
 
    </body>
 
</html>
 
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