TightenCo\Jigsaw\Console\ServeCommand::fire PHP Method

    protected function fire()
    {
        $environment = $this->input->getArgument('environment');
        $port = $this->input->getOption('port');
        $this->info("Server started on http://localhost:{$port}");
        passthru("php -S localhost:{$port} -t build_{$environment}");
    }