How can JSON be utilized for output in this scenario?

To utilize JSON for output in this scenario, we can encode the data we want to output as JSON using the `json_encode()` function in PHP. This will convert our data into a JSON string that can be easily parsed by other systems or applications.

$data = array(
    'name' => 'John Doe',
    'age' => 30,
    'email' => 'johndoe@example.com'
);

header('Content-Type: application/json');
echo json_encode($data);