src/Application.php
public function bootstrap(): void
    {
        foreach( $this->config('bootstrap', []) as $file ){
            $bootstrap = require_once(path($file));
            $bootstrap($this);
        }
    }
public function bootstrap(): void
    {
        foreach( $this->config('bootstrap', []) as $file ){
            $bootstrap = require_once(path($file));
            $bootstrap($this);
        }
    }
Bootstrap the application

@return void