Are there any specific PHP functions or methods that can help with passing data from a clicked field to a new page?
To pass data from a clicked field to a new page in PHP, you can use the $_GET superglobal array to retrieve the data from the URL parameters. You can set the data in the URL when the field is clicked using a query string.
// First page with the field
<a href="secondpage.php?data=<?php echo urlencode($data); ?>">Click here</a>
// Second page to retrieve the data
$data = $_GET['data'];
echo $data;