<?php
use Microsoft\Graph\GraphServiceClient;
use Microsoft\Graph\Generated\DirectoryObjects\Delta\DeltaRequestBuilderGetRequestConfiguration;
$graphServiceClient = new GraphServiceClient($tokenRequestContext, $scopes);
$requestConfiguration = new DeltaRequestBuilderGetRequestConfiguration();
$headers = [
'Prefer' => 'return=minimal',
];
$requestConfiguration->headers = $headers;
$queryParameters = DeltaRequestBuilderGetRequestConfiguration::createQueryParameters();
$queryParameters->filter = "isof('microsoft.graph.user') or isof('microsoft.graph.group')";
$queryParameters->select = ["microsoft.graph.user/surname","microsoft.graph.group/displayName"];
$requestConfiguration->queryParameters = $queryParameters;
$result = $graphServiceClient->directoryObjects()->delta()->get($requestConfiguration)->wait();