I'm trying to create an invisible tracker using PHP but the image it serves up always creates an error image and so it becomes visible.
I call the script like this:
<img src="script.php">
Then the script is something like:
<?php
//PHP stuff
?>
<img src="blank.gif">
What am I doing wrong?
Thanks
I call the script like this:
<img src="script.php">
Then the script is something like:
<?php
//PHP stuff
?>
<img src="blank.gif">
What am I doing wrong?
Thanks