src/Viserio/Component/Exception/Http/Handler.php
public function addDisplayer(DisplayerContract $displayer, int $priority = 0): HttpHandlerContract
    {
        $this->displayers[$priority][\get_class($displayer)] = $displayer;

        return $this;
    }
public function addDisplayer(DisplayerContract $displayer, int $priority = 0): HttpHandlerContract
    {
        $this->displayers[$priority][\get_class($displayer)] = $displayer;

        return $this;
    }
{@inheritdoc}