<?php
use Microsoft\Graph\Beta\GraphServiceClient;
use Microsoft\Graph\Beta\Generated\Models\StrongAuthenticationRequirements;
use Microsoft\Graph\Beta\Generated\Models\PerUserMfaState;
$graphServiceClient = new GraphServiceClient($tokenRequestContext, $scopes);
$requestBody = new StrongAuthenticationRequirements();
$requestBody->setPerUserMfaState(new PerUserMfaState('disabled'));
$result = $graphServiceClient->users()->byUserId('user-id')->authentication()->requirements()->patch($requestBody)->wait();