<?php
use Microsoft\Graph\Beta\GraphServiceClient;
use Microsoft\Graph\Beta\Generated\Applications\ApplicationsRequestBuilderGetRequestConfiguration;
$graphServiceClient = new GraphServiceClient($tokenRequestContext, $scopes);
$requestConfiguration = new ApplicationsRequestBuilderGetRequestConfiguration();
$queryParameters = ApplicationsRequestBuilderGetRequestConfiguration::createQueryParameters();
$queryParameters->select = ["id","appId","displayName","signInAudience","signInAudienceRestrictions"];
$requestConfiguration->queryParameters = $queryParameters;
$result = $graphServiceClient->applications()->get($requestConfiguration)->wait();