<?php
use Microsoft\Graph\Beta\GraphServiceClient;
use Microsoft\Graph\Beta\Generated\Models\TooManyGlobalAdminsAssignedToTenantAlertConfiguration;
$graphServiceClient = new GraphServiceClient($tokenRequestContext, $scopes);
$requestBody = new TooManyGlobalAdminsAssignedToTenantAlertConfiguration();
$requestBody->setOdataType('#microsoft.graph.tooManyGlobalAdminsAssignedToTenantAlertConfiguration');
$requestBody->setIsEnabled(true);
$requestBody->setGlobalAdminCountThreshold(7);
$requestBody->setPercentageOfGlobalAdminsOutOfRolesThreshold(70);
$result = $graphServiceClient->identityGovernance()->roleManagementAlerts()->alertConfigurations()->byUnifiedRoleManagementAlertConfigurationId('unifiedRoleManagementAlertConfiguration-id')->patch($requestBody)->wait();