Twig_Filter::__construct PHP Метод

    public function __construct(array $options = array())
    {
        $this->options = array_merge(array(
            'needs_environment' => false,
        ), $options);

        if (isset($this->options['is_escaper'])) {
            $this->options['is_safe'] = array('html');
            unset($this->options['is_escaper']);
        }
    }

 public function __construct(Twig_ExtensionInterface $extension, $method, array $options = array())
 {
     $options['callable'] = array($extension, $method);
     parent::__construct($options);
     $this->extension = $extension;
     $this->method = $method;
 }