Edit File: OptimizerExtension.php
<?php /* * This file is part of Twig. * * (c) Fabien Potencier * * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ namespace Twig\Extension; use Twig\NodeVisitor\OptimizerNodeVisitor; final class OptimizerExtension extends AbstractExtension { private $optimizers; public function __construct($optimizers = -1) { $this->optimizers = $optimizers; } public function getNodeVisitors() { return [new OptimizerNodeVisitor($this->optimizers)]; } } class_alias('Twig\Extension\OptimizerExtension', 'Twig_Extension_Optimizer');