<?php
use Microsoft\Graph\Beta\GraphServiceClient;
use Microsoft\Graph\Beta\Generated\Models\IpNamedLocation;
use Microsoft\Graph\Beta\Generated\Models\IpRange;
use Microsoft\Graph\Beta\Generated\Models\IPv4CidrRange;
use Microsoft\Graph\Beta\Generated\Models\IPv6CidrRange;
$graphServiceClient = new GraphServiceClient($tokenRequestContext, $scopes);
$requestBody = new IpNamedLocation();
$requestBody->setOdataType('#microsoft.graph.ipNamedLocation');
$requestBody->setDisplayName('Untrusted IP named location');
$requestBody->setIsTrusted(false);
$ipRangesIpRange1 = new IPv4CidrRange();
$ipRangesIpRange1->setOdataType('#microsoft.graph.iPv4CidrRange');
$ipRangesIpRange1->setCidrAddress('12.34.221.11/22');
$ipRangesArray []= $ipRangesIpRange1;
$ipRangesIpRange2 = new IPv6CidrRange();
$ipRangesIpRange2->setOdataType('#microsoft.graph.iPv6CidrRange');
$ipRangesIpRange2->setCidrAddress('2001:0:9d38:90d6:0:0:0:0/63');
$ipRangesArray []= $ipRangesIpRange2;
$requestBody->setIpRanges($ipRangesArray);
$result = $graphServiceClient->identity()->conditionalAccess()->namedLocations()->post($requestBody)->wait();