What are the best practices for separating image display for users and data processing for scripts in PHP?

To separate image display for users and data processing for scripts in PHP, it is recommended to use a template engine like Smarty or Twig to separate the presentation layer from the business logic. This allows for cleaner and more maintainable code by keeping the HTML markup separate from the PHP logic. Additionally, using AJAX to load images asynchronously can improve performance and user experience.

// Example using Twig template engine for separating image display and data processing

// Require the Twig autoloader
require_once 'vendor/autoload.php';

// Initialize Twig
$loader = new Twig_Loader_Filesystem('templates');
$twig = new Twig_Environment($loader);

// Data processing
$data = array(
    'image' => 'path/to/image.jpg',
    'title' => 'Image Title',
    'description' => 'Lorem ipsum dolor sit amet'
);

// Render the template
echo $twig->render('image_template.twig', $data);