Edit File: NameNode.php
<?php /* * This file is part of the Symfony package. * * (c) Fabien Potencier <fabien@symfony.com> * * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ namespace Symfony\Component\ExpressionLanguage\Node; use Symfony\Component\ExpressionLanguage\Compiler; /** * @author Fabien Potencier <fabien@symfony.com> * * @internal */ class NameNode extends Node { public function __construct(string $name) { parent::__construct( [], ['name' => $name] ); } public function compile(Compiler $compiler) { $compiler->raw('$'.$this->attributes['name']); } public function evaluate($functions, $values) { return $values[$this->attributes['name']]; } public function toArray() { return [$this->attributes['name']]; } }