<?php
use Microsoft\Graph\Beta\GraphServiceClient;
use Microsoft\Graph\Beta\Generated\IdentityGovernance\AccessReviews\Decisions\FilterByCurrentUser(on='{on}')\FilterByCurrentUserWithOnRequestBuilderGetRequestConfiguration;
$graphServiceClient = new GraphServiceClient($tokenRequestContext, $scopes);
$requestConfiguration = new FilterByCurrentUserWithOnRequestBuilderGetRequestConfiguration();
$queryParameters = FilterByCurrentUserWithOnRequestBuilderGetRequestConfiguration::createQueryParameters();
$queryParameters->expand = ["instance(\$expand=definition)"];
$requestConfiguration->queryParameters = $queryParameters;
$result = $graphServiceClient->identityGovernance()->accessReviews()->decisions()->filterByCurrentUserWithOn('reviewer', )->get($requestConfiguration)->wait();