Scientist\Experiment::getMatcher PHP Метод

    public function getMatcher()
    {
        return $this->matcher;
    }

 /**
  * Run trial callbacks and record their execution state.
  *
  * @param \Scientist\Experiment $experiment
  * @param \Scientist\Execution  $control
  *
  * @return array
  */
 protected function runTrials(Experiment $experiment, Execution $control)
 {
     $executions = [];
     foreach ($experiment->getTrials() as $name => $trial) {
         $executions[$name] = $this->executeCallback($trial, $experiment->getParams(), $experiment->getMatcher(), $control);
     }
     return $executions;
 }