
$newParamA = new \Jaspersoft\Dto\ReportExecution\Parameter();
$newParamA->name = "Country";
$newParamA->value = "Mexico";

$newParamB = new \Jaspersoft\Dto\ReportExecution\Parameter();
$newParamB->name = "City";
$newParamB->value = array("D.F.", "Puebla", "Oaxaca", "Acapulco");

$c->reportExecutionService()->updateReportExecutionParameters($executionData->requestId, array($newParamA, $newParamB), true);