What are the advantages and disadvantages of using the eval method for parsing templates in PHP?

Using the eval method for parsing templates in PHP can be convenient as it allows for dynamic execution of PHP code within a template. However, it can also pose security risks as it allows for arbitrary code execution, making the application vulnerable to code injection attacks. It is recommended to use alternative methods such as template engines like Twig or Blade to safely parse templates in PHP.

// Example of using Twig template engine to safely parse templates in PHP
require_once 'vendor/autoload.php';

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

$template = $twig->load('index.html');
echo $template->render(['name' => 'John Doe']);