How can one handle the "code 404 not found" error in PHP websites?
When encountering a "code 404 not found" error in PHP websites, you can handle it by creating a custom error page to inform users that the requested resource could not be found. This can be achieved by using the header() function to set the HTTP response code to 404 and then including a custom error page with a message to inform the user about the error.
<?php
header("HTTP/1.0 404 Not Found");
include('404errorpage.php');
?>