Edit File: PropertyTrait.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\DependencyInjection\Loader\Configurator\Traits; trait PropertyTrait { /** * Sets a specific property. * * @return $this */ final public function property(string $name, $value): self { $this->definition->setProperty($name, static::processValue($value, true)); return $this; } }