Factory.php

<?php

namespace Illuminate\Contracts\Broadcasting;

interface Factory
{
    /**
     * Get a broadcaster implementation by name.
     *
     * @param  string|null  $name
     * @return \Illuminate\Contracts\Broadcasting\Broadcaster
     */
    public function connection($name = null);
}
	<?php

	namespace Illuminate\Contracts\Broadcasting;

	interface Factory
	{
	/**
	* Get a broadcaster implementation by name.
	*
	* @param string\|null $name
	* @return \Illuminate\Contracts\Broadcasting\Broadcaster
	*/
	public function connection($name = null);
	}