// Create a selector
$selector = new Selector();
// instance Adwords Service
$adwServices = new AdWordsServices();
// create Array Predicates
$arrPredicates = array(
new Predicate('CriteriaType', PredicateOperator::IN, ['LOCATION']),
// new Predicate('LocationName', PredicateOperator::IN, $arrLocations),
// new Predicate('KeywordText', PredicateOperator::IN, $arrLocations)
);
// call Campaigns Service
$campaignService = $adwServices->get($session, CampaignCriterionService::class);
// set Selector Values
$selector->setFields(['Id', 'CriteriaType','LocationName','ParentLocations']);
$selector->setPredicates($arrPredicates);
$selector->setPaging(new Paging(0, $this->itmByPage));