need help in creating captcha

Posted on 16th Feb 2014 07:03 pm by admin

hi i have a problem creating captcha system. i create some basic script for image displaying but it says this error
Code: The image “http://localhost/examples/captcha.php” cannot be displayed, because it contains errors.
my code is here

Code: <?php
$img = imagecreatetruecolor(80,30);

$white = imagecolorallocate($img, 255, 255, 255);
$black = imagecolorallocate($img, 0, 0, 0);
$red = imagecolorallocate($img, 255, 0, 0);
$pink = imagecolorallocate($img, 200, 0, 150);

imagefill($img, 0, 0, $black);

imagettftext($img, 12, 0, 15, 15, "calibri.ttf", "hello");

header("Content-type: image/png");
imagepng($img);
imagedestroy($img);
?>
where is the error and how it can be fixed?

Your Answer:

Login to answer

Other forums

How to implement HTTP connection timeout
Hi All,I would like to implement an HTTP connection timeout.

I am working on a application wh

Splitting Attributes
SQL> SELECT I_NAME, substr(I_NAME,1,instr(I_NAME,'O')) "First part",

substr(I_NAME, IN

Displaying returned XML in another PHP page
I have an online payment form that will return XML given if a payment is successful or declines. I

Will this protect from mysql injection?
I do not want anything like DROP TABLE to work or any type of coding..

Heres my code.. is it

PHP switch function help
Hi, I am trying to create a search function for a directory website. On the search function on html

Converting numbers to months
The porgram works -just need the last function(month_convert_ to convert numbers to months -thanks.

Undefined variable: adHTML
Hello:

While checking my site error logs, I've noticed one repetitive error that fills the lo

Inserting the current date/time while submitting the forum
What do I need to add below to update the current date/time? I have a field in the database called d

About imagecopyresampled()
Hello,

I am looking to use this function to resize parts of an image to a fixed thumbnail siz

help with this code please?
Hello,

I am trying to build a remote upload script for my image hosting site.

I am usi