public function execute()
    {
        $results = array();
        foreach ($this->benchmarks as $benchmark) {
            $results += $benchmark->execute();
        }

        return $results;
    }
public function execute()
    {
        $results = array();
        foreach ($this->benchmarks as $benchmark) {
            $results += $benchmark->execute();
        }

        return $results;
    }
public function execute ( ) { $ results = array ( ) ; foreach ( $ this -> benchmarks as $ benchmark ) { $ results += $ benchmark -> execute ( ) ; } return $ results ; }
Execute the registered tests and return the results

@return array The results
Execute the registered tests and return the results