View file phpBB3/vendor/twig/twig/lib/Twig/Util/DeprecationCollector.php

<?php

use Twig\Util\DeprecationCollector;

class_exists('Twig\Util\DeprecationCollector');

@trigger_error('Using the "Twig_Util_DeprecationCollector" class is deprecated since Twig version 2.7, use "Twig\Util\DeprecationCollector" instead.', \E_USER_DEPRECATED);

if (false) {
    /** @deprecated since Twig 2.7, use "Twig\Util\DeprecationCollector" instead */
    class Twig_Util_DeprecationCollector extends DeprecationCollector
    {
    }
}