Blackfire\Player\Player::run PHP Method

    public function run(Scenario $scenario)
    {
        return $this->runMulti(new ScenarioSet([$scenario]))[0];
    }

 private function extract()
 {
     $player = new Player(new Client());
     $scenario = new Scenario();
     $scenario->endpoint('http://londonbusroutes.net')->visit("url('/changes.htm')")->expect('status_code() == 200')->extract('table_count', 'css("table").count()');
     $r = $player->run($scenario);
     return $r['table_count'];
 }