$biddingStrategyConfiguration->bids[] = $bid;
        $adGroupCriterion->biddingStrategyConfiguration = $biddingStrategyConfiguration;
        $adGroupCriteria[] = $adGroupCriterion;
        // Create operation.
        $operation = new AdGroupCriterionOperation();
        $operation->operand = $adGroupCriterion;
        $operation->operator = 'ADD';
        $operations[] = $operation;
    }
    // Make the mutate request.
    $result = $adGroupCriterionService->mutate($operations);
    // Display results.
    foreach ($result->value as $adGroupCriterion) {
        printf("Keyword with text '%s', match type '%s', and ID '%s' was added.\n", $adGroupCriterion->criterion->text, $adGroupCriterion->criterion->matchType, $adGroupCriterion->criterion->id);
    }
}
// Don't run the example if the file is being included.
if (__FILE__ != realpath($_SERVER['PHP_SELF'])) {
    return;
}
try {
    // Get AdWordsUser from credentials in "../auth.ini"
    // relative to the AdWordsUser.php file's directory.
    $user = new AdWordsUser();
    // Log every SOAP XML request and response.
    $user->LogAll();
    // Run the example.
    AddKeywordsExample($user, $adGroupId);
} catch (Exception $e) {
    printf("An error has occurred: %s\n", $e->getMessage());
}
 public function testAddKeywordsExample()
 {
     AddKeywordsExample($this->user, $this->adGroupId);
 }