Edit File: Filter.php
<?php use Twig\TwigFilter; class_exists('Twig\TwigFilter'); @trigger_error(sprintf('Using the "Twig_Filter" class is deprecated since Twig version 2.7, use "Twig\TwigFilter" instead.'), E_USER_DEPRECATED); if (\false) { /** @deprecated since Twig 2.7, use "Twig\TwigFilter" instead */ class Twig_Filter extends TwigFilter { } }