How can Symfony's YAML class be utilized to read YAML files in PHP?
Symfony's YAML class can be utilized in PHP to easily read YAML files by first including the necessary Symfony YAML component in your project. Then, you can use the `Yaml::parseFile()` method to read the contents of a YAML file and convert it into a PHP array for further processing.
// Include the Symfony YAML component
require_once '/path/to/vendor/autoload.php';
use Symfony\Component\Yaml\Yaml;
// Read the contents of a YAML file and convert it into a PHP array
$data = Yaml::parseFile('/path/to/file.yaml');
// Access the data from the YAML file
var_dump($data);