Are there any specific PHP functions or methods recommended for handling data transfer through hyperlinks?

When transferring data through hyperlinks in PHP, it's recommended to use the $_GET superglobal array to retrieve the data from the URL parameters. This allows you to securely pass data between pages without exposing sensitive information in the URL. By using the $_GET array, you can access the data passed through the hyperlink and process it accordingly in your PHP script.

```php
// Retrieve data from the URL parameter using $_GET
if(isset($_GET['data'])){
    $data = $_GET['data'];
    
    // Process the data as needed
    echo "Data received: " . $data;
}
```

In this code snippet, we check if the 'data' parameter is set in the URL using isset() function. If it is set, we retrieve the data from the $_GET array and process it accordingly. This approach helps in securely transferring data through hyperlinks in PHP.