'default', 'region' => 'us-west-2', 'version' => '2010-05-08' ]); try { $result = $client->listUsers(); var_dump($result); } catch (AwsException $e) { // output error message if fails error_log($e->getMessage()); } // snippet-end:[iam.php.list_users.main] // snippet-end:[iam.php.list_users.complete] // snippet-comment:[These are tags for the AWS doc team's sample catalog. Do not remove.] // snippet-sourcedescription:[ListUsers.php demonstrates how to list your IAM users.] // snippet-keyword:[PHP] // snippet-sourcesyntax:[php] // snippet-keyword:[AWS SDK for PHP v3] // snippet-keyword:[Code Sample] // snippet-keyword:[AWS Identity and Access Management (IAM)] // snippet-service:[iam] // snippet-sourcetype:[full-example] // snippet-sourcedate:[2018-12-27] // snippet-sourceauthor:[jschwarzwalder (AWS)]