What are the potential pitfalls of using associative arrays in PHP for generating HTML content?

One potential pitfall of using associative arrays in PHP for generating HTML content is that it can lead to messy and hard-to-read code, especially when dealing with nested arrays. To solve this, consider using a templating engine like Twig, which provides a more structured and organized way to generate HTML content.

// Using Twig templating engine to generate HTML content
require_once 'vendor/autoload.php';

$loader = new \Twig\Loader\FilesystemLoader('templates');
$twig = new \Twig\Environment($loader);

$data = [
    'title' => 'My Website',
    'content' => 'Hello, world!',
    'items' => ['item1', 'item2', 'item3']
];

echo $twig->render('index.html', $data);