Conference::getPresentersInfo

public function getPresentersInfo(): array
{
	$result = [];
	$presenters = $this->getPresentersList();

	foreach ($presenters as $presenter)
	{
		$presenterInfo =  BitrixImUser::getInstance($presenter)->getArray();
		$result[] = array_change_key_case($presenterInfo, CASE_LOWER);
	}

	return $result;
}