View file phpBB3/vendor/twig/twig/lib/Twig/RuntimeLoaderInterface.php

<?php

use Twig\RuntimeLoader\RuntimeLoaderInterface;

class_exists('Twig\RuntimeLoader\RuntimeLoaderInterface');

@trigger_error('Using the "Twig_RuntimeLoaderInterface" class is deprecated since Twig version 2.7, use "Twig\RuntimeLoader\RuntimeLoaderInterface" instead.', \E_USER_DEPRECATED);

if (false) {
    /** @deprecated since Twig 2.7, use "Twig\RuntimeLoader\RuntimeLoaderInterface" instead */
    class Twig_RuntimeLoaderInterface extends RuntimeLoaderInterface
    {
    }
}