Google Cloud Sql Admin V1 Client - Class SqlInstancesServiceClient (1.6.0)

use Google\ApiCore\ApiException;
use Google\Cloud\Sql\V1\Client\SqlInstancesServiceClient;
use Google\Cloud\Sql\V1\InstancesAcquireSsrsLeaseRequest;
use Google\Cloud\Sql\V1\SqlInstancesAcquireSsrsLeaseRequest;
use Google\Cloud\Sql\V1\SqlInstancesAcquireSsrsLeaseResponse;

/**
 * @param string $instance Cloud SQL instance ID. This doesn't include the project ID. It's
 *                         composed of lowercase letters, numbers, and hyphens, and it must start with
 *                         a letter. The total length must be 98 characters or less (Example:
 *                         instance-id).
 * @param string $project  Project ID of the project that contains the instance (Example:
 *                         project-id).
 */
function acquire_ssrs_lease_sample(string $instance, string $project): void
{
    // Create a client.
    $sqlInstancesServiceClient = new SqlInstancesServiceClient();

    // Prepare the request message.
    $body = new InstancesAcquireSsrsLeaseRequest();
    $request = (new SqlInstancesAcquireSsrsLeaseRequest())
        ->setInstance($instance)
        ->setProject($project)
        ->setBody($body);

    // Call the API and handle any network failures.
    try {
        /** @var SqlInstancesAcquireSsrsLeaseResponse $response */
        $response = $sqlInstancesServiceClient->acquireSsrsLease($request);
        printf('Response data: %s' . PHP_EOL, $response->serializeToJsonString());
    } catch (ApiException $ex) {
        printf('Call failed with message: %s' . PHP_EOL, $ex->getMessage());
    }
}

/**
 * Helper to execute the sample.
 *
 * This sample has been automatically generated and should be regarded as a code
 * template only. It will require modifications to work:
 *  - It may require correct/in-range values for request initialization.
 *  - It may require specifying regional endpoints when creating the service client,
 *    please see the apiEndpoint client configuration option for more details.
 */
function callSample(): void
{
    $instance = '[INSTANCE]';
    $project = '[PROJECT]';

    acquire_ssrs_lease_sample($instance, $project);
}

use Google\ApiCore\ApiException;
use Google\Cloud\Sql\V1\Client\SqlInstancesServiceClient;
use Google\Cloud\Sql\V1\Operation;
use Google\Cloud\Sql\V1\SqlInstancesAddEntraIdCertificateRequest;

/**
 * @param string $instance Cloud SQL instance ID. This does not include the project ID.
 * @param string $project  Project ID of the project that contains the instance.
 */
function add_entra_id_certificate_sample(string $instance, string $project): void
{
    // Create a client.
    $sqlInstancesServiceClient = new SqlInstancesServiceClient();

    // Prepare the request message.
    $request = (new SqlInstancesAddEntraIdCertificateRequest())
        ->setInstance($instance)
        ->setProject($project);

    // Call the API and handle any network failures.
    try {
        /** @var Operation $response */
        $response = $sqlInstancesServiceClient->addEntraIdCertificate($request);
        printf('Response data: %s' . PHP_EOL, $response->serializeToJsonString());
    } catch (ApiException $ex) {
        printf('Call failed with message: %s' . PHP_EOL, $ex->getMessage());
    }
}

/**
 * Helper to execute the sample.
 *
 * This sample has been automatically generated and should be regarded as a code
 * template only. It will require modifications to work:
 *  - It may require correct/in-range values for request initialization.
 *  - It may require specifying regional endpoints when creating the service client,
 *    please see the apiEndpoint client configuration option for more details.
 */
function callSample(): void
{
    $instance = '[INSTANCE]';
    $project = '[PROJECT]';

    add_entra_id_certificate_sample($instance, $project);
}

use Google\ApiCore\ApiException;
use Google\Cloud\Sql\V1\Client\SqlInstancesServiceClient;
use Google\Cloud\Sql\V1\Operation;
use Google\Cloud\Sql\V1\SqlInstancesAddServerCaRequest;

/**
 * This sample has been automatically generated and should be regarded as a code
 * template only. It will require modifications to work:
 *  - It may require correct/in-range values for request initialization.
 *  - It may require specifying regional endpoints when creating the service client,
 *    please see the apiEndpoint client configuration option for more details.
 */
function add_server_ca_sample(): void
{
    // Create a client.
    $sqlInstancesServiceClient = new SqlInstancesServiceClient();

    // Prepare the request message.
    $request = new SqlInstancesAddServerCaRequest();

    // Call the API and handle any network failures.
    try {
        /** @var Operation $response */
        $response = $sqlInstancesServiceClient->addServerCa($request);
        printf('Response data: %s' . PHP_EOL, $response->serializeToJsonString());
    } catch (ApiException $ex) {
        printf('Call failed with message: %s' . PHP_EOL, $ex->getMessage());
    }
}

use Google\ApiCore\ApiException;
use Google\Cloud\Sql\V1\Client\SqlInstancesServiceClient;
use Google\Cloud\Sql\V1\Operation;
use Google\Cloud\Sql\V1\SqlInstancesAddServerCertificateRequest;

/**
 * This sample has been automatically generated and should be regarded as a code
 * template only. It will require modifications to work:
 *  - It may require correct/in-range values for request initialization.
 *  - It may require specifying regional endpoints when creating the service client,
 *    please see the apiEndpoint client configuration option for more details.
 */
function add_server_certificate_sample(): void
{
    // Create a client.
    $sqlInstancesServiceClient = new SqlInstancesServiceClient();

    // Prepare the request message.
    $request = new SqlInstancesAddServerCertificateRequest();

    // Call the API and handle any network failures.
    try {
        /** @var Operation $response */
        $response = $sqlInstancesServiceClient->addServerCertificate($request);
        printf('Response data: %s' . PHP_EOL, $response->serializeToJsonString());
    } catch (ApiException $ex) {
        printf('Call failed with message: %s' . PHP_EOL, $ex->getMessage());
    }
}

use Google\ApiCore\ApiException;
use Google\Cloud\Sql\V1\Client\SqlInstancesServiceClient;
use Google\Cloud\Sql\V1\CloneContext;
use Google\Cloud\Sql\V1\InstancesCloneRequest;
use Google\Cloud\Sql\V1\Operation;
use Google\Cloud\Sql\V1\SqlInstancesCloneRequest;

/**
 * @param string $instance                                The ID of the Cloud SQL instance to be cloned (source). This does
 *                                                        not include the project ID.
 * @param string $project                                 Project ID of the source as well as the clone Cloud SQL instance.
 * @param string $bodyCloneContextDestinationInstanceName Name of the Cloud SQL instance to be created as a clone.
 */
function clone_sample(
    string $instance,
    string $project,
    string $bodyCloneContextDestinationInstanceName
): void {
    // Create a client.
    $sqlInstancesServiceClient = new SqlInstancesServiceClient();

    // Prepare the request message.
    $bodyCloneContext = (new CloneContext())
        ->setDestinationInstanceName($bodyCloneContextDestinationInstanceName);
    $body = (new InstancesCloneRequest())
        ->setCloneContext($bodyCloneContext);
    $request = (new SqlInstancesCloneRequest())
        ->setInstance($instance)
        ->setProject($project)
        ->setBody($body);

    // Call the API and handle any network failures.
    try {
        /** @var Operation $response */
        $response = $sqlInstancesServiceClient->clone($request);
        printf('Response data: %s' . PHP_EOL, $response->serializeToJsonString());
    } catch (ApiException $ex) {
        printf('Call failed with message: %s' . PHP_EOL, $ex->getMessage());
    }
}

/**
 * Helper to execute the sample.
 *
 * This sample has been automatically generated and should be regarded as a code
 * template only. It will require modifications to work:
 *  - It may require correct/in-range values for request initialization.
 *  - It may require specifying regional endpoints when creating the service client,
 *    please see the apiEndpoint client configuration option for more details.
 */
function callSample(): void
{
    $instance = '[INSTANCE]';
    $project = '[PROJECT]';
    $bodyCloneContextDestinationInstanceName = '[DESTINATION_INSTANCE_NAME]';

    clone_sample($instance, $project, $bodyCloneContextDestinationInstanceName);
}

use Google\ApiCore\ApiException;
use Google\Cloud\Sql\V1\Client\SqlInstancesServiceClient;
use Google\Cloud\Sql\V1\SqlInstancesCreateEphemeralCertRequest;
use Google\Cloud\Sql\V1\SslCert;

/**
 * This sample has been automatically generated and should be regarded as a code
 * template only. It will require modifications to work:
 *  - It may require correct/in-range values for request initialization.
 *  - It may require specifying regional endpoints when creating the service client,
 *    please see the apiEndpoint client configuration option for more details.
 */
function create_ephemeral_sample(): void
{
    // Create a client.
    $sqlInstancesServiceClient = new SqlInstancesServiceClient();

    // Prepare the request message.
    $request = new SqlInstancesCreateEphemeralCertRequest();

    // Call the API and handle any network failures.
    try {
        /** @var SslCert $response */
        $response = $sqlInstancesServiceClient->createEphemeral($request);
        printf('Response data: %s' . PHP_EOL, $response->serializeToJsonString());
    } catch (ApiException $ex) {
        printf('Call failed with message: %s' . PHP_EOL, $ex->getMessage());
    }
}

use Google\ApiCore\ApiException;
use Google\Cloud\Sql\V1\Client\SqlInstancesServiceClient;
use Google\Cloud\Sql\V1\Operation;
use Google\Cloud\Sql\V1\SqlInstancesDeleteRequest;

/**
 * This sample has been automatically generated and should be regarded as a code
 * template only. It will require modifications to work:
 *  - It may require correct/in-range values for request initialization.
 *  - It may require specifying regional endpoints when creating the service client,
 *    please see the apiEndpoint client configuration option for more details.
 */
function delete_sample(): void
{
    // Create a client.
    $sqlInstancesServiceClient = new SqlInstancesServiceClient();

    // Prepare the request message.
    $request = new SqlInstancesDeleteRequest();

    // Call the API and handle any network failures.
    try {
        /** @var Operation $response */
        $response = $sqlInstancesServiceClient->delete($request);
        printf('Response data: %s' . PHP_EOL, $response->serializeToJsonString());
    } catch (ApiException $ex) {
        printf('Call failed with message: %s' . PHP_EOL, $ex->getMessage());
    }
}

use Google\ApiCore\ApiException;
use Google\Cloud\Sql\V1\Client\SqlInstancesServiceClient;
use Google\Cloud\Sql\V1\DemoteContext;
use Google\Cloud\Sql\V1\InstancesDemoteRequest;
use Google\Cloud\Sql\V1\Operation;
use Google\Cloud\Sql\V1\SqlInstancesDemoteRequest;

/**
 * @param string $instance                                          Cloud SQL instance name.
 * @param string $project                                           ID of the project that contains the instance.
 * @param string $bodyDemoteContextSourceRepresentativeInstanceName The name of the instance which acts as the on-premises primary
 *                                                                  instance in the replication setup.
 */
function demote_sample(
    string $instance,
    string $project,
    string $bodyDemoteContextSourceRepresentativeInstanceName
): void {
    // Create a client.
    $sqlInstancesServiceClient = new SqlInstancesServiceClient();

    // Prepare the request message.
    $bodyDemoteContext = (new DemoteContext())
        ->setSourceRepresentativeInstanceName($bodyDemoteContextSourceRepresentativeInstanceName);
    $body = (new InstancesDemoteRequest())
        ->setDemoteContext($bodyDemoteContext);
    $request = (new SqlInstancesDemoteRequest())
        ->setInstance($instance)
        ->setProject($project)
        ->setBody($body);

    // Call the API and handle any network failures.
    try {
        /** @var Operation $response */
        $response = $sqlInstancesServiceClient->demote($request);
        printf('Response data: %s' . PHP_EOL, $response->serializeToJsonString());
    } catch (ApiException $ex) {
        printf('Call failed with message: %s' . PHP_EOL, $ex->getMessage());
    }
}

/**
 * Helper to execute the sample.
 *
 * This sample has been automatically generated and should be regarded as a code
 * template only. It will require modifications to work:
 *  - It may require correct/in-range values for request initialization.
 *  - It may require specifying regional endpoints when creating the service client,
 *    please see the apiEndpoint client configuration option for more details.
 */
function callSample(): void
{
    $instance = '[INSTANCE]';
    $project = '[PROJECT]';
    $bodyDemoteContextSourceRepresentativeInstanceName = '[SOURCE_REPRESENTATIVE_INSTANCE_NAME]';

    demote_sample($instance, $project, $bodyDemoteContextSourceRepresentativeInstanceName);
}

use Google\ApiCore\ApiException;
use Google\Cloud\Sql\V1\Client\SqlInstancesServiceClient;
use Google\Cloud\Sql\V1\Operation;
use Google\Cloud\Sql\V1\SqlInstancesDemoteMasterRequest;

/**
 * This sample has been automatically generated and should be regarded as a code
 * template only. It will require modifications to work:
 *  - It may require correct/in-range values for request initialization.
 *  - It may require specifying regional endpoints when creating the service client,
 *    please see the apiEndpoint client configuration option for more details.
 */
function demote_master_sample(): void
{
    // Create a client.
    $sqlInstancesServiceClient = new SqlInstancesServiceClient();

    // Prepare the request message.
    $request = new SqlInstancesDemoteMasterRequest();

    // Call the API and handle any network failures.
    try {
        /** @var Operation $response */
        $response = $sqlInstancesServiceClient->demoteMaster($request);
        printf('Response data: %s' . PHP_EOL, $response->serializeToJsonString());
    } catch (ApiException $ex) {
        printf('Call failed with message: %s' . PHP_EOL, $ex->getMessage());
    }
}

use Google\ApiCore\ApiException;
use Google\Cloud\Sql\V1\Client\SqlInstancesServiceClient;
use Google\Cloud\Sql\V1\SqlInstancesExecuteSqlRequest;
use Google\Cloud\Sql\V1\SqlInstancesExecuteSqlResponse;

/**
 * @param string $instance Database instance ID. This does not include the project ID.
 * @param string $project  Project ID of the project that contains the instance.
 */
function execute_sql_sample(string $instance, string $project): void
{
    // Create a client.
    $sqlInstancesServiceClient = new SqlInstancesServiceClient();

    // Prepare the request message.
    $request = (new SqlInstancesExecuteSqlRequest())
        ->setInstance($instance)
        ->setProject($project);

    // Call the API and handle any network failures.
    try {
        /** @var SqlInstancesExecuteSqlResponse $response */
        $response = $sqlInstancesServiceClient->executeSql($request);
        printf('Response data: %s' . PHP_EOL, $response->serializeToJsonString());
    } catch (ApiException $ex) {
        printf('Call failed with message: %s' . PHP_EOL, $ex->getMessage());
    }
}

/**
 * Helper to execute the sample.
 *
 * This sample has been automatically generated and should be regarded as a code
 * template only. It will require modifications to work:
 *  - It may require correct/in-range values for request initialization.
 *  - It may require specifying regional endpoints when creating the service client,
 *    please see the apiEndpoint client configuration option for more details.
 */
function callSample(): void
{
    $instance = '[INSTANCE]';
    $project = '[PROJECT]';

    execute_sql_sample($instance, $project);
}

use Google\ApiCore\ApiException;
use Google\Cloud\Sql\V1\Client\SqlInstancesServiceClient;
use Google\Cloud\Sql\V1\Operation;
use Google\Cloud\Sql\V1\SqlInstancesExportRequest;

/**
 * This sample has been automatically generated and should be regarded as a code
 * template only. It will require modifications to work:
 *  - It may require correct/in-range values for request initialization.
 *  - It may require specifying regional endpoints when creating the service client,
 *    please see the apiEndpoint client configuration option for more details.
 */
function export_sample(): void
{
    // Create a client.
    $sqlInstancesServiceClient = new SqlInstancesServiceClient();

    // Prepare the request message.
    $request = new SqlInstancesExportRequest();

    // Call the API and handle any network failures.
    try {
        /** @var Operation $response */
        $response = $sqlInstancesServiceClient->export($request);
        printf('Response data: %s' . PHP_EOL, $response->serializeToJsonString());
    } catch (ApiException $ex) {
        printf('Call failed with message: %s' . PHP_EOL, $ex->getMessage());
    }
}

use Google\ApiCore\ApiException;
use Google\Cloud\Sql\V1\Client\SqlInstancesServiceClient;
use Google\Cloud\Sql\V1\Operation;
use Google\Cloud\Sql\V1\SqlInstancesFailoverRequest;

/**
 * This sample has been automatically generated and should be regarded as a code
 * template only. It will require modifications to work:
 *  - It may require correct/in-range values for request initialization.
 *  - It may require specifying regional endpoints when creating the service client,
 *    please see the apiEndpoint client configuration option for more details.
 */
function failover_sample(): void
{
    // Create a client.
    $sqlInstancesServiceClient = new SqlInstancesServiceClient();

    // Prepare the request message.
    $request = new SqlInstancesFailoverRequest();

    // Call the API and handle any network failures.
    try {
        /** @var Operation $response */
        $response = $sqlInstancesServiceClient->failover($request);
        printf('Response data: %s' . PHP_EOL, $response->serializeToJsonString());
    } catch (ApiException $ex) {
        printf('Call failed with message: %s' . PHP_EOL, $ex->getMessage());
    }
}

use Google\ApiCore\ApiException;
use Google\Cloud\Sql\V1\Client\SqlInstancesServiceClient;
use Google\Cloud\Sql\V1\DatabaseInstance;
use Google\Cloud\Sql\V1\SqlInstancesGetRequest;

/**
 * @param string $instance Database instance ID. This does not include the project ID.
 * @param string $project  Project ID of the project that contains the instance.
 */
function get_sample(string $instance, string $project): void
{
    // Create a client.
    $sqlInstancesServiceClient = new SqlInstancesServiceClient();

    // Prepare the request message.
    $request = (new SqlInstancesGetRequest())
        ->setInstance($instance)
        ->setProject($project);

    // Call the API and handle any network failures.
    try {
        /** @var DatabaseInstance $response */
        $response = $sqlInstancesServiceClient->get($request);
        printf('Response data: %s' . PHP_EOL, $response->serializeToJsonString());
    } catch (ApiException $ex) {
        printf('Call failed with message: %s' . PHP_EOL, $ex->getMessage());
    }
}

/**
 * Helper to execute the sample.
 *
 * This sample has been automatically generated and should be regarded as a code
 * template only. It will require modifications to work:
 *  - It may require correct/in-range values for request initialization.
 *  - It may require specifying regional endpoints when creating the service client,
 *    please see the apiEndpoint client configuration option for more details.
 */
function callSample(): void
{
    $instance = '[INSTANCE]';
    $project = '[PROJECT]';

    get_sample($instance, $project);
}

use Google\ApiCore\ApiException;
use Google\Cloud\Sql\V1\Client\SqlInstancesServiceClient;
use Google\Cloud\Sql\V1\SqlInstancesGetDiskShrinkConfigRequest;
use Google\Cloud\Sql\V1\SqlInstancesGetDiskShrinkConfigResponse;

/**
 * This sample has been automatically generated and should be regarded as a code
 * template only. It will require modifications to work:
 *  - It may require correct/in-range values for request initialization.
 *  - It may require specifying regional endpoints when creating the service client,
 *    please see the apiEndpoint client configuration option for more details.
 */
function get_disk_shrink_config_sample(): void
{
    // Create a client.
    $sqlInstancesServiceClient = new SqlInstancesServiceClient();

    // Prepare the request message.
    $request = new SqlInstancesGetDiskShrinkConfigRequest();

    // Call the API and handle any network failures.
    try {
        /** @var SqlInstancesGetDiskShrinkConfigResponse $response */
        $response = $sqlInstancesServiceClient->getDiskShrinkConfig($request);
        printf('Response data: %s' . PHP_EOL, $response->serializeToJsonString());
    } catch (ApiException $ex) {
        printf('Call failed with message: %s' . PHP_EOL, $ex->getMessage());
    }
}

use Google\ApiCore\ApiException;
use Google\Cloud\Sql\V1\Client\SqlInstancesServiceClient;
use Google\Cloud\Sql\V1\SqlInstancesGetLatestRecoveryTimeRequest;
use Google\Cloud\Sql\V1\SqlInstancesGetLatestRecoveryTimeResponse;

/**
 * This sample has been automatically generated and should be regarded as a code
 * template only. It will require modifications to work:
 *  - It may require correct/in-range values for request initialization.
 *  - It may require specifying regional endpoints when creating the service client,
 *    please see the apiEndpoint client configuration option for more details.
 */
function get_latest_recovery_time_sample(): void
{
    // Create a client.
    $sqlInstancesServiceClient = new SqlInstancesServiceClient();

    // Prepare the request message.
    $request = new SqlInstancesGetLatestRecoveryTimeRequest();

    // Call the API and handle any network failures.
    try {
        /** @var SqlInstancesGetLatestRecoveryTimeResponse $response */
        $response = $sqlInstancesServiceClient->getLatestRecoveryTime($request);
        printf('Response data: %s' . PHP_EOL, $response->serializeToJsonString());
    } catch (ApiException $ex) {
        printf('Call failed with message: %s' . PHP_EOL, $ex->getMessage());
    }
}

use Google\ApiCore\ApiException;
use Google\Cloud\Sql\V1\Client\SqlInstancesServiceClient;
use Google\Cloud\Sql\V1\Operation;
use Google\Cloud\Sql\V1\SqlInstancesImportRequest;

/**
 * This sample has been automatically generated and should be regarded as a code
 * template only. It will require modifications to work:
 *  - It may require correct/in-range values for request initialization.
 *  - It may require specifying regional endpoints when creating the service client,
 *    please see the apiEndpoint client configuration option for more details.
 */
function import_sample(): void
{
    // Create a client.
    $sqlInstancesServiceClient = new SqlInstancesServiceClient();

    // Prepare the request message.
    $request = new SqlInstancesImportRequest();

    // Call the API and handle any network failures.
    try {
        /** @var Operation $response */
        $response = $sqlInstancesServiceClient->import($request);
        printf('Response data: %s' . PHP_EOL, $response->serializeToJsonString());
    } catch (ApiException $ex) {
        printf('Call failed with message: %s' . PHP_EOL, $ex->getMessage());
    }
}

use Google\ApiCore\ApiException;
use Google\Cloud\Sql\V1\Client\SqlInstancesServiceClient;
use Google\Cloud\Sql\V1\Operation;
use Google\Cloud\Sql\V1\SqlInstancesInsertRequest;

/**
 * This sample has been automatically generated and should be regarded as a code
 * template only. It will require modifications to work:
 *  - It may require correct/in-range values for request initialization.
 *  - It may require specifying regional endpoints when creating the service client,
 *    please see the apiEndpoint client configuration option for more details.
 */
function insert_sample(): void
{
    // Create a client.
    $sqlInstancesServiceClient = new SqlInstancesServiceClient();

    // Prepare the request message.
    $request = new SqlInstancesInsertRequest();

    // Call the API and handle any network failures.
    try {
        /** @var Operation $response */
        $response = $sqlInstancesServiceClient->insert($request);
        printf('Response data: %s' . PHP_EOL, $response->serializeToJsonString());
    } catch (ApiException $ex) {
        printf('Call failed with message: %s' . PHP_EOL, $ex->getMessage());
    }
}

use Google\ApiCore\ApiException;
use Google\Cloud\Sql\V1\Client\SqlInstancesServiceClient;
use Google\Cloud\Sql\V1\InstancesListResponse;
use Google\Cloud\Sql\V1\SqlInstancesListRequest;

/**
 * This sample has been automatically generated and should be regarded as a code
 * template only. It will require modifications to work:
 *  - It may require correct/in-range values for request initialization.
 *  - It may require specifying regional endpoints when creating the service client,
 *    please see the apiEndpoint client configuration option for more details.
 */
function list_sample(): void
{
    // Create a client.
    $sqlInstancesServiceClient = new SqlInstancesServiceClient();

    // Prepare the request message.
    $request = new SqlInstancesListRequest();

    // Call the API and handle any network failures.
    try {
        /** @var InstancesListResponse $response */
        $response = $sqlInstancesServiceClient->list($request);
        printf('Response data: %s' . PHP_EOL, $response->serializeToJsonString());
    } catch (ApiException $ex) {
        printf('Call failed with message: %s' . PHP_EOL, $ex->getMessage());
    }
}

use Google\ApiCore\ApiException;
use Google\Cloud\Sql\V1\Client\SqlInstancesServiceClient;
use Google\Cloud\Sql\V1\InstancesListEntraIdCertificatesResponse;
use Google\Cloud\Sql\V1\SqlInstancesListEntraIdCertificatesRequest;

/**
 * @param string $instance Cloud SQL instance ID. This does not include the project ID.
 * @param string $project  Project ID of the project that contains the instance.
 */
function list_entra_id_certificates_sample(string $instance, string $project): void
{
    // Create a client.
    $sqlInstancesServiceClient = new SqlInstancesServiceClient();

    // Prepare the request message.
    $request = (new SqlInstancesListEntraIdCertificatesRequest())
        ->setInstance($instance)
        ->setProject($project);

    // Call the API and handle any network failures.
    try {
        /** @var InstancesListEntraIdCertificatesResponse $response */
        $response = $sqlInstancesServiceClient->listEntraIdCertificates($request);
        printf('Response data: %s' . PHP_EOL, $response->serializeToJsonString());
    } catch (ApiException $ex) {
        printf('Call failed with message: %s' . PHP_EOL, $ex->getMessage());
    }
}

/**
 * Helper to execute the sample.
 *
 * This sample has been automatically generated and should be regarded as a code
 * template only. It will require modifications to work:
 *  - It may require correct/in-range values for request initialization.
 *  - It may require specifying regional endpoints when creating the service client,
 *    please see the apiEndpoint client configuration option for more details.
 */
function callSample(): void
{
    $instance = '[INSTANCE]';
    $project = '[PROJECT]';

    list_entra_id_certificates_sample($instance, $project);
}

use Google\ApiCore\ApiException;
use Google\Cloud\Sql\V1\Client\SqlInstancesServiceClient;
use Google\Cloud\Sql\V1\InstancesListServerCasResponse;
use Google\Cloud\Sql\V1\SqlInstancesListServerCasRequest;

/**
 * This sample has been automatically generated and should be regarded as a code
 * template only. It will require modifications to work:
 *  - It may require correct/in-range values for request initialization.
 *  - It may require specifying regional endpoints when creating the service client,
 *    please see the apiEndpoint client configuration option for more details.
 */
function list_server_cas_sample(): void
{
    // Create a client.
    $sqlInstancesServiceClient = new SqlInstancesServiceClient();

    // Prepare the request message.
    $request = new SqlInstancesListServerCasRequest();

    // Call the API and handle any network failures.
    try {
        /** @var InstancesListServerCasResponse $response */
        $response = $sqlInstancesServiceClient->listServerCas($request);
        printf('Response data: %s' . PHP_EOL, $response->serializeToJsonString());
    } catch (ApiException $ex) {
        printf('Call failed with message: %s' . PHP_EOL, $ex->getMessage());
    }
}

use Google\ApiCore\ApiException;
use Google\Cloud\Sql\V1\Client\SqlInstancesServiceClient;
use Google\Cloud\Sql\V1\InstancesListServerCertificatesResponse;
use Google\Cloud\Sql\V1\SqlInstancesListServerCertificatesRequest;

/**
 * @param string $instance Cloud SQL instance ID. This does not include the project ID.
 * @param string $project  Project ID of the project that contains the instance.
 */
function list_server_certificates_sample(string $instance, string $project): void
{
    // Create a client.
    $sqlInstancesServiceClient = new SqlInstancesServiceClient();

    // Prepare the request message.
    $request = (new SqlInstancesListServerCertificatesRequest())
        ->setInstance($instance)
        ->setProject($project);

    // Call the API and handle any network failures.
    try {
        /** @var InstancesListServerCertificatesResponse $response */
        $response = $sqlInstancesServiceClient->listServerCertificates($request);
        printf('Response data: %s' . PHP_EOL, $response->serializeToJsonString());
    } catch (ApiException $ex) {
        printf('Call failed with message: %s' . PHP_EOL, $ex->getMessage());
    }
}

/**
 * Helper to execute the sample.
 *
 * This sample has been automatically generated and should be regarded as a code
 * template only. It will require modifications to work:
 *  - It may require correct/in-range values for request initialization.
 *  - It may require specifying regional endpoints when creating the service client,
 *    please see the apiEndpoint client configuration option for more details.
 */
function callSample(): void
{
    $instance = '[INSTANCE]';
    $project = '[PROJECT]';

    list_server_certificates_sample($instance, $project);
}

use Google\ApiCore\ApiException;
use Google\Cloud\Sql\V1\Client\SqlInstancesServiceClient;
use Google\Cloud\Sql\V1\Operation;
use Google\Cloud\Sql\V1\SqlInstancesPatchRequest;

/**
 * This sample has been automatically generated and should be regarded as a code
 * template only. It will require modifications to work:
 *  - It may require correct/in-range values for request initialization.
 *  - It may require specifying regional endpoints when creating the service client,
 *    please see the apiEndpoint client configuration option for more details.
 */
function patch_sample(): void
{
    // Create a client.
    $sqlInstancesServiceClient = new SqlInstancesServiceClient();

    // Prepare the request message.
    $request = new SqlInstancesPatchRequest();

    // Call the API and handle any network failures.
    try {
        /** @var Operation $response */
        $response = $sqlInstancesServiceClient->patch($request);
        printf('Response data: %s' . PHP_EOL, $response->serializeToJsonString());
    } catch (ApiException $ex) {
        printf('Call failed with message: %s' . PHP_EOL, $ex->getMessage());
    }
}

use Google\ApiCore\ApiException;
use Google\Cloud\Sql\V1\Client\SqlInstancesServiceClient;
use Google\Cloud\Sql\V1\Operation;
use Google\Cloud\Sql\V1\SqlInstancesPerformDiskShrinkRequest;

/**
 * This sample has been automatically generated and should be regarded as a code
 * template only. It will require modifications to work:
 *  - It may require correct/in-range values for request initialization.
 *  - It may require specifying regional endpoints when creating the service client,
 *    please see the apiEndpoint client configuration option for more details.
 */
function perform_disk_shrink_sample(): void
{
    // Create a client.
    $sqlInstancesServiceClient = new SqlInstancesServiceClient();

    // Prepare the request message.
    $request = new SqlInstancesPerformDiskShrinkRequest();

    // Call the API and handle any network failures.
    try {
        /** @var Operation $response */
        $response = $sqlInstancesServiceClient->performDiskShrink($request);
        printf('Response data: %s' . PHP_EOL, $response->serializeToJsonString());
    } catch (ApiException $ex) {
        printf('Call failed with message: %s' . PHP_EOL, $ex->getMessage());
    }
}

use Google\ApiCore\ApiException;
use Google\Cloud\Sql\V1\Client\SqlInstancesServiceClient;
use Google\Cloud\Sql\V1\Operation;
use Google\Cloud\Sql\V1\PointInTimeRestoreContext;
use Google\Cloud\Sql\V1\SqlInstancesPointInTimeRestoreRequest;
use Google\Protobuf\Timestamp;

/**
 * @param string $parent The parent resource where you created this instance.
 *                       Format: projects/{project}
 */
function point_in_time_restore_sample(string $parent): void
{
    // Create a client.
    $sqlInstancesServiceClient = new SqlInstancesServiceClient();

    // Prepare the request message.
    $contextPointInTime = new Timestamp();
    $context = (new PointInTimeRestoreContext())
        ->setPointInTime($contextPointInTime);
    $request = (new SqlInstancesPointInTimeRestoreRequest())
        ->setParent($parent)
        ->setContext($context);

    // Call the API and handle any network failures.
    try {
        /** @var Operation $response */
        $response = $sqlInstancesServiceClient->pointInTimeRestore($request);
        printf('Response data: %s' . PHP_EOL, $response->serializeToJsonString());
    } catch (ApiException $ex) {
        printf('Call failed with message: %s' . PHP_EOL, $ex->getMessage());
    }
}

/**
 * Helper to execute the sample.
 *
 * This sample has been automatically generated and should be regarded as a code
 * template only. It will require modifications to work:
 *  - It may require correct/in-range values for request initialization.
 *  - It may require specifying regional endpoints when creating the service client,
 *    please see the apiEndpoint client configuration option for more details.
 */
function callSample(): void
{
    $parent = '[PARENT]';

    point_in_time_restore_sample($parent);
}

use Google\ApiCore\ApiException;
use Google\Cloud\Sql\V1\Client\SqlInstancesServiceClient;
use Google\Cloud\Sql\V1\InstancesPreCheckMajorVersionUpgradeRequest;
use Google\Cloud\Sql\V1\Operation;
use Google\Cloud\Sql\V1\PreCheckMajorVersionUpgradeContext;
use Google\Cloud\Sql\V1\SqlDatabaseVersion;
use Google\Cloud\Sql\V1\SqlInstancesPreCheckMajorVersionUpgradeRequest;

/**
 * @param string $instance                                                    Cloud SQL instance ID. This does not include the project ID.
 * @param string $project                                                     Project ID of the project that contains the instance.
 * @param int    $bodyPreCheckMajorVersionUpgradeContextTargetDatabaseVersion The target database version to upgrade to.
 */
function pre_check_major_version_upgrade_sample(
    string $instance,
    string $project,
    int $bodyPreCheckMajorVersionUpgradeContextTargetDatabaseVersion
): void {
    // Create a client.
    $sqlInstancesServiceClient = new SqlInstancesServiceClient();

    // Prepare the request message.
    $bodyPreCheckMajorVersionUpgradeContext = (new PreCheckMajorVersionUpgradeContext())
        ->setTargetDatabaseVersion($bodyPreCheckMajorVersionUpgradeContextTargetDatabaseVersion);
    $body = (new InstancesPreCheckMajorVersionUpgradeRequest())
        ->setPreCheckMajorVersionUpgradeContext($bodyPreCheckMajorVersionUpgradeContext);
    $request = (new SqlInstancesPreCheckMajorVersionUpgradeRequest())
        ->setInstance($instance)
        ->setProject($project)
        ->setBody($body);

    // Call the API and handle any network failures.
    try {
        /** @var Operation $response */
        $response = $sqlInstancesServiceClient->preCheckMajorVersionUpgrade($request);
        printf('Response data: %s' . PHP_EOL, $response->serializeToJsonString());
    } catch (ApiException $ex) {
        printf('Call failed with message: %s' . PHP_EOL, $ex->getMessage());
    }
}

/**
 * Helper to execute the sample.
 *
 * This sample has been automatically generated and should be regarded as a code
 * template only. It will require modifications to work:
 *  - It may require correct/in-range values for request initialization.
 *  - It may require specifying regional endpoints when creating the service client,
 *    please see the apiEndpoint client configuration option for more details.
 */
function callSample(): void
{
    $instance = '[INSTANCE]';
    $project = '[PROJECT]';
    $bodyPreCheckMajorVersionUpgradeContextTargetDatabaseVersion = SqlDatabaseVersion::SQL_DATABASE_VERSION_UNSPECIFIED;

    pre_check_major_version_upgrade_sample(
        $instance,
        $project,
        $bodyPreCheckMajorVersionUpgradeContextTargetDatabaseVersion
    );
}

use Google\ApiCore\ApiException;
use Google\Cloud\Sql\V1\Client\SqlInstancesServiceClient;
use Google\Cloud\Sql\V1\Operation;
use Google\Cloud\Sql\V1\SqlInstancesPromoteReplicaRequest;

/**
 * This sample has been automatically generated and should be regarded as a code
 * template only. It will require modifications to work:
 *  - It may require correct/in-range values for request initialization.
 *  - It may require specifying regional endpoints when creating the service client,
 *    please see the apiEndpoint client configuration option for more details.
 */
function promote_replica_sample(): void
{
    // Create a client.
    $sqlInstancesServiceClient = new SqlInstancesServiceClient();

    // Prepare the request message.
    $request = new SqlInstancesPromoteReplicaRequest();

    // Call the API and handle any network failures.
    try {
        /** @var Operation $response */
        $response = $sqlInstancesServiceClient->promoteReplica($request);
        printf('Response data: %s' . PHP_EOL, $response->serializeToJsonString());
    } catch (ApiException $ex) {
        printf('Call failed with message: %s' . PHP_EOL, $ex->getMessage());
    }
}

use Google\ApiCore\ApiException;
use Google\Cloud\Sql\V1\Client\SqlInstancesServiceClient;
use Google\Cloud\Sql\V1\Operation;
use Google\Cloud\Sql\V1\SqlInstancesReencryptRequest;

/**
 * This sample has been automatically generated and should be regarded as a code
 * template only. It will require modifications to work:
 *  - It may require correct/in-range values for request initialization.
 *  - It may require specifying regional endpoints when creating the service client,
 *    please see the apiEndpoint client configuration option for more details.
 */
function reencrypt_sample(): void
{
    // Create a client.
    $sqlInstancesServiceClient = new SqlInstancesServiceClient();

    // Prepare the request message.
    $request = new SqlInstancesReencryptRequest();

    // Call the API and handle any network failures.
    try {
        /** @var Operation $response */
        $response = $sqlInstancesServiceClient->reencrypt($request);
        printf('Response data: %s' . PHP_EOL, $response->serializeToJsonString());
    } catch (ApiException $ex) {
        printf('Call failed with message: %s' . PHP_EOL, $ex->getMessage());
    }
}

use Google\ApiCore\ApiException;
use Google\Cloud\Sql\V1\Client\SqlInstancesServiceClient;
use Google\Cloud\Sql\V1\SqlInstancesReleaseSsrsLeaseRequest;
use Google\Cloud\Sql\V1\SqlInstancesReleaseSsrsLeaseResponse;

/**
 * @param string $instance The Cloud SQL instance ID. This doesn't include the project ID.
 *                         The instance ID contains lowercase letters, numbers, and hyphens, and it
 *                         must start with a letter. This ID can have a maximum length of 98
 *                         characters.
 * @param string $project  The project ID that contains the instance.
 */
function release_ssrs_lease_sample(string $instance, string $project): void
{
    // Create a client.
    $sqlInstancesServiceClient = new SqlInstancesServiceClient();

    // Prepare the request message.
    $request = (new SqlInstancesReleaseSsrsLeaseRequest())
        ->setInstance($instance)
        ->setProject($project);

    // Call the API and handle any network failures.
    try {
        /** @var SqlInstancesReleaseSsrsLeaseResponse $response */
        $response = $sqlInstancesServiceClient->releaseSsrsLease($request);
        printf('Response data: %s' . PHP_EOL, $response->serializeToJsonString());
    } catch (ApiException $ex) {
        printf('Call failed with message: %s' . PHP_EOL, $ex->getMessage());
    }
}

/**
 * Helper to execute the sample.
 *
 * This sample has been automatically generated and should be regarded as a code
 * template only. It will require modifications to work:
 *  - It may require correct/in-range values for request initialization.
 *  - It may require specifying regional endpoints when creating the service client,
 *    please see the apiEndpoint client configuration option for more details.
 */
function callSample(): void
{
    $instance = '[INSTANCE]';
    $project = '[PROJECT]';

    release_ssrs_lease_sample($instance, $project);
}

use Google\ApiCore\ApiException;
use Google\Cloud\Sql\V1\Client\SqlInstancesServiceClient;
use Google\Cloud\Sql\V1\Operation;
use Google\Cloud\Sql\V1\SqlInstancesRescheduleMaintenanceRequest;

/**
 * This sample has been automatically generated and should be regarded as a code
 * template only. It will require modifications to work:
 *  - It may require correct/in-range values for request initialization.
 *  - It may require specifying regional endpoints when creating the service client,
 *    please see the apiEndpoint client configuration option for more details.
 */
function reschedule_maintenance_sample(): void
{
    // Create a client.
    $sqlInstancesServiceClient = new SqlInstancesServiceClient();

    // Prepare the request message.
    $request = new SqlInstancesRescheduleMaintenanceRequest();

    // Call the API and handle any network failures.
    try {
        /** @var Operation $response */
        $response = $sqlInstancesServiceClient->rescheduleMaintenance($request);
        printf('Response data: %s' . PHP_EOL, $response->serializeToJsonString());
    } catch (ApiException $ex) {
        printf('Call failed with message: %s' . PHP_EOL, $ex->getMessage());
    }
}

use Google\ApiCore\ApiException;
use Google\Cloud\Sql\V1\Client\SqlInstancesServiceClient;
use Google\Cloud\Sql\V1\Operation;
use Google\Cloud\Sql\V1\SqlInstancesResetReplicaSizeRequest;

/**
 * This sample has been automatically generated and should be regarded as a code
 * template only. It will require modifications to work:
 *  - It may require correct/in-range values for request initialization.
 *  - It may require specifying regional endpoints when creating the service client,
 *    please see the apiEndpoint client configuration option for more details.
 */
function reset_replica_size_sample(): void
{
    // Create a client.
    $sqlInstancesServiceClient = new SqlInstancesServiceClient();

    // Prepare the request message.
    $request = new SqlInstancesResetReplicaSizeRequest();

    // Call the API and handle any network failures.
    try {
        /** @var Operation $response */
        $response = $sqlInstancesServiceClient->resetReplicaSize($request);
        printf('Response data: %s' . PHP_EOL, $response->serializeToJsonString());
    } catch (ApiException $ex) {
        printf('Call failed with message: %s' . PHP_EOL, $ex->getMessage());
    }
}

use Google\ApiCore\ApiException;
use Google\Cloud\Sql\V1\Client\SqlInstancesServiceClient;
use Google\Cloud\Sql\V1\Operation;
use Google\Cloud\Sql\V1\SqlInstancesResetSslConfigRequest;

/**
 * This sample has been automatically generated and should be regarded as a code
 * template only. It will require modifications to work:
 *  - It may require correct/in-range values for request initialization.
 *  - It may require specifying regional endpoints when creating the service client,
 *    please see the apiEndpoint client configuration option for more details.
 */
function reset_ssl_config_sample(): void
{
    // Create a client.
    $sqlInstancesServiceClient = new SqlInstancesServiceClient();

    // Prepare the request message.
    $request = new SqlInstancesResetSslConfigRequest();

    // Call the API and handle any network failures.
    try {
        /** @var Operation $response */
        $response = $sqlInstancesServiceClient->resetSslConfig($request);
        printf('Response data: %s' . PHP_EOL, $response->serializeToJsonString());
    } catch (ApiException $ex) {
        printf('Call failed with message: %s' . PHP_EOL, $ex->getMessage());
    }
}

use Google\ApiCore\ApiException;
use Google\Cloud\Sql\V1\Client\SqlInstancesServiceClient;
use Google\Cloud\Sql\V1\Operation;
use Google\Cloud\Sql\V1\SqlInstancesRestartRequest;

/**
 * This sample has been automatically generated and should be regarded as a code
 * template only. It will require modifications to work:
 *  - It may require correct/in-range values for request initialization.
 *  - It may require specifying regional endpoints when creating the service client,
 *    please see the apiEndpoint client configuration option for more details.
 */
function restart_sample(): void
{
    // Create a client.
    $sqlInstancesServiceClient = new SqlInstancesServiceClient();

    // Prepare the request message.
    $request = new SqlInstancesRestartRequest();

    // Call the API and handle any network failures.
    try {
        /** @var Operation $response */
        $response = $sqlInstancesServiceClient->restart($request);
        printf('Response data: %s' . PHP_EOL, $response->serializeToJsonString());
    } catch (ApiException $ex) {
        printf('Call failed with message: %s' . PHP_EOL, $ex->getMessage());
    }
}

use Google\ApiCore\ApiException;
use Google\Cloud\Sql\V1\Client\SqlInstancesServiceClient;
use Google\Cloud\Sql\V1\Operation;
use Google\Cloud\Sql\V1\SqlInstancesRestoreBackupRequest;

/**
 * This sample has been automatically generated and should be regarded as a code
 * template only. It will require modifications to work:
 *  - It may require correct/in-range values for request initialization.
 *  - It may require specifying regional endpoints when creating the service client,
 *    please see the apiEndpoint client configuration option for more details.
 */
function restore_backup_sample(): void
{
    // Create a client.
    $sqlInstancesServiceClient = new SqlInstancesServiceClient();

    // Prepare the request message.
    $request = new SqlInstancesRestoreBackupRequest();

    // Call the API and handle any network failures.
    try {
        /** @var Operation $response */
        $response = $sqlInstancesServiceClient->restoreBackup($request);
        printf('Response data: %s' . PHP_EOL, $response->serializeToJsonString());
    } catch (ApiException $ex) {
        printf('Call failed with message: %s' . PHP_EOL, $ex->getMessage());
    }
}

use Google\ApiCore\ApiException;
use Google\Cloud\Sql\V1\Client\SqlInstancesServiceClient;
use Google\Cloud\Sql\V1\Operation;
use Google\Cloud\Sql\V1\SqlInstancesRotateEntraIdCertificateRequest;

/**
 * @param string $instance Cloud SQL instance ID. This does not include the project ID.
 * @param string $project  Project ID of the project that contains the instance.
 */
function rotate_entra_id_certificate_sample(string $instance, string $project): void
{
    // Create a client.
    $sqlInstancesServiceClient = new SqlInstancesServiceClient();

    // Prepare the request message.
    $request = (new SqlInstancesRotateEntraIdCertificateRequest())
        ->setInstance($instance)
        ->setProject($project);

    // Call the API and handle any network failures.
    try {
        /** @var Operation $response */
        $response = $sqlInstancesServiceClient->rotateEntraIdCertificate($request);
        printf('Response data: %s' . PHP_EOL, $response->serializeToJsonString());
    } catch (ApiException $ex) {
        printf('Call failed with message: %s' . PHP_EOL, $ex->getMessage());
    }
}

/**
 * Helper to execute the sample.
 *
 * This sample has been automatically generated and should be regarded as a code
 * template only. It will require modifications to work:
 *  - It may require correct/in-range values for request initialization.
 *  - It may require specifying regional endpoints when creating the service client,
 *    please see the apiEndpoint client configuration option for more details.
 */
function callSample(): void
{
    $instance = '[INSTANCE]';
    $project = '[PROJECT]';

    rotate_entra_id_certificate_sample($instance, $project);
}

use Google\ApiCore\ApiException;
use Google\Cloud\Sql\V1\Client\SqlInstancesServiceClient;
use Google\Cloud\Sql\V1\Operation;
use Google\Cloud\Sql\V1\SqlInstancesRotateServerCaRequest;

/**
 * This sample has been automatically generated and should be regarded as a code
 * template only. It will require modifications to work:
 *  - It may require correct/in-range values for request initialization.
 *  - It may require specifying regional endpoints when creating the service client,
 *    please see the apiEndpoint client configuration option for more details.
 */
function rotate_server_ca_sample(): void
{
    // Create a client.
    $sqlInstancesServiceClient = new SqlInstancesServiceClient();

    // Prepare the request message.
    $request = new SqlInstancesRotateServerCaRequest();

    // Call the API and handle any network failures.
    try {
        /** @var Operation $response */
        $response = $sqlInstancesServiceClient->rotateServerCa($request);
        printf('Response data: %s' . PHP_EOL, $response->serializeToJsonString());
    } catch (ApiException $ex) {
        printf('Call failed with message: %s' . PHP_EOL, $ex->getMessage());
    }
}

use Google\ApiCore\ApiException;
use Google\Cloud\Sql\V1\Client\SqlInstancesServiceClient;
use Google\Cloud\Sql\V1\Operation;
use Google\Cloud\Sql\V1\SqlInstancesRotateServerCertificateRequest;

/**
 * @param string $instance Cloud SQL instance ID. This does not include the project ID.
 * @param string $project  Project ID of the project that contains the instance.
 */
function rotate_server_certificate_sample(string $instance, string $project): void
{
    // Create a client.
    $sqlInstancesServiceClient = new SqlInstancesServiceClient();

    // Prepare the request message.
    $request = (new SqlInstancesRotateServerCertificateRequest())
        ->setInstance($instance)
        ->setProject($project);

    // Call the API and handle any network failures.
    try {
        /** @var Operation $response */
        $response = $sqlInstancesServiceClient->rotateServerCertificate($request);
        printf('Response data: %s' . PHP_EOL, $response->serializeToJsonString());
    } catch (ApiException $ex) {
        printf('Call failed with message: %s' . PHP_EOL, $ex->getMessage());
    }
}

/**
 * Helper to execute the sample.
 *
 * This sample has been automatically generated and should be regarded as a code
 * template only. It will require modifications to work:
 *  - It may require correct/in-range values for request initialization.
 *  - It may require specifying regional endpoints when creating the service client,
 *    please see the apiEndpoint client configuration option for more details.
 */
function callSample(): void
{
    $instance = '[INSTANCE]';
    $project = '[PROJECT]';

    rotate_server_certificate_sample($instance, $project);
}

use Google\ApiCore\ApiException;
use Google\Cloud\Sql\V1\Client\SqlInstancesServiceClient;
use Google\Cloud\Sql\V1\Operation;
use Google\Cloud\Sql\V1\SqlInstancesStartExternalSyncRequest;

/**
 * This sample has been automatically generated and should be regarded as a code
 * template only. It will require modifications to work:
 *  - It may require correct/in-range values for request initialization.
 *  - It may require specifying regional endpoints when creating the service client,
 *    please see the apiEndpoint client configuration option for more details.
 */
function start_external_sync_sample(): void
{
    // Create a client.
    $sqlInstancesServiceClient = new SqlInstancesServiceClient();

    // Prepare the request message.
    $request = new SqlInstancesStartExternalSyncRequest();

    // Call the API and handle any network failures.
    try {
        /** @var Operation $response */
        $response = $sqlInstancesServiceClient->startExternalSync($request);
        printf('Response data: %s' . PHP_EOL, $response->serializeToJsonString());
    } catch (ApiException $ex) {
        printf('Call failed with message: %s' . PHP_EOL, $ex->getMessage());
    }
}

use Google\ApiCore\ApiException;
use Google\Cloud\Sql\V1\Client\SqlInstancesServiceClient;
use Google\Cloud\Sql\V1\Operation;
use Google\Cloud\Sql\V1\SqlInstancesStartReplicaRequest;

/**
 * This sample has been automatically generated and should be regarded as a code
 * template only. It will require modifications to work:
 *  - It may require correct/in-range values for request initialization.
 *  - It may require specifying regional endpoints when creating the service client,
 *    please see the apiEndpoint client configuration option for more details.
 */
function start_replica_sample(): void
{
    // Create a client.
    $sqlInstancesServiceClient = new SqlInstancesServiceClient();

    // Prepare the request message.
    $request = new SqlInstancesStartReplicaRequest();

    // Call the API and handle any network failures.
    try {
        /** @var Operation $response */
        $response = $sqlInstancesServiceClient->startReplica($request);
        printf('Response data: %s' . PHP_EOL, $response->serializeToJsonString());
    } catch (ApiException $ex) {
        printf('Call failed with message: %s' . PHP_EOL, $ex->getMessage());
    }
}

use Google\ApiCore\ApiException;
use Google\Cloud\Sql\V1\Client\SqlInstancesServiceClient;
use Google\Cloud\Sql\V1\Operation;
use Google\Cloud\Sql\V1\SqlInstancesStopReplicaRequest;

/**
 * This sample has been automatically generated and should be regarded as a code
 * template only. It will require modifications to work:
 *  - It may require correct/in-range values for request initialization.
 *  - It may require specifying regional endpoints when creating the service client,
 *    please see the apiEndpoint client configuration option for more details.
 */
function stop_replica_sample(): void
{
    // Create a client.
    $sqlInstancesServiceClient = new SqlInstancesServiceClient();

    // Prepare the request message.
    $request = new SqlInstancesStopReplicaRequest();

    // Call the API and handle any network failures.
    try {
        /** @var Operation $response */
        $response = $sqlInstancesServiceClient->stopReplica($request);
        printf('Response data: %s' . PHP_EOL, $response->serializeToJsonString());
    } catch (ApiException $ex) {
        printf('Call failed with message: %s' . PHP_EOL, $ex->getMessage());
    }
}

use Google\ApiCore\ApiException;
use Google\Cloud\Sql\V1\Client\SqlInstancesServiceClient;
use Google\Cloud\Sql\V1\Operation;
use Google\Cloud\Sql\V1\SqlInstancesSwitchoverRequest;

/**
 * This sample has been automatically generated and should be regarded as a code
 * template only. It will require modifications to work:
 *  - It may require correct/in-range values for request initialization.
 *  - It may require specifying regional endpoints when creating the service client,
 *    please see the apiEndpoint client configuration option for more details.
 */
function switchover_sample(): void
{
    // Create a client.
    $sqlInstancesServiceClient = new SqlInstancesServiceClient();

    // Prepare the request message.
    $request = new SqlInstancesSwitchoverRequest();

    // Call the API and handle any network failures.
    try {
        /** @var Operation $response */
        $response = $sqlInstancesServiceClient->switchover($request);
        printf('Response data: %s' . PHP_EOL, $response->serializeToJsonString());
    } catch (ApiException $ex) {
        printf('Call failed with message: %s' . PHP_EOL, $ex->getMessage());
    }
}

use Google\ApiCore\ApiException;
use Google\Cloud\Sql\V1\Client\SqlInstancesServiceClient;
use Google\Cloud\Sql\V1\Operation;
use Google\Cloud\Sql\V1\SqlInstancesTruncateLogRequest;

/**
 * This sample has been automatically generated and should be regarded as a code
 * template only. It will require modifications to work:
 *  - It may require correct/in-range values for request initialization.
 *  - It may require specifying regional endpoints when creating the service client,
 *    please see the apiEndpoint client configuration option for more details.
 */
function truncate_log_sample(): void
{
    // Create a client.
    $sqlInstancesServiceClient = new SqlInstancesServiceClient();

    // Prepare the request message.
    $request = new SqlInstancesTruncateLogRequest();

    // Call the API and handle any network failures.
    try {
        /** @var Operation $response */
        $response = $sqlInstancesServiceClient->truncateLog($request);
        printf('Response data: %s' . PHP_EOL, $response->serializeToJsonString());
    } catch (ApiException $ex) {
        printf('Call failed with message: %s' . PHP_EOL, $ex->getMessage());
    }
}

use Google\ApiCore\ApiException;
use Google\Cloud\Sql\V1\Client\SqlInstancesServiceClient;
use Google\Cloud\Sql\V1\Operation;
use Google\Cloud\Sql\V1\SqlInstancesUpdateRequest;

/**
 * This sample has been automatically generated and should be regarded as a code
 * template only. It will require modifications to work:
 *  - It may require correct/in-range values for request initialization.
 *  - It may require specifying regional endpoints when creating the service client,
 *    please see the apiEndpoint client configuration option for more details.
 */
function update_sample(): void
{
    // Create a client.
    $sqlInstancesServiceClient = new SqlInstancesServiceClient();

    // Prepare the request message.
    $request = new SqlInstancesUpdateRequest();

    // Call the API and handle any network failures.
    try {
        /** @var Operation $response */
        $response = $sqlInstancesServiceClient->update($request);
        printf('Response data: %s' . PHP_EOL, $response->serializeToJsonString());
    } catch (ApiException $ex) {
        printf('Call failed with message: %s' . PHP_EOL, $ex->getMessage());
    }
}

use Google\ApiCore\ApiException;
use Google\Cloud\Sql\V1\Client\SqlInstancesServiceClient;
use Google\Cloud\Sql\V1\SqlInstancesVerifyExternalSyncSettingsRequest;
use Google\Cloud\Sql\V1\SqlInstancesVerifyExternalSyncSettingsResponse;

/**
 * This sample has been automatically generated and should be regarded as a code
 * template only. It will require modifications to work:
 *  - It may require correct/in-range values for request initialization.
 *  - It may require specifying regional endpoints when creating the service client,
 *    please see the apiEndpoint client configuration option for more details.
 */
function verify_external_sync_settings_sample(): void
{
    // Create a client.
    $sqlInstancesServiceClient = new SqlInstancesServiceClient();

    // Prepare the request message.
    $request = new SqlInstancesVerifyExternalSyncSettingsRequest();

    // Call the API and handle any network failures.
    try {
        /** @var SqlInstancesVerifyExternalSyncSettingsResponse $response */
        $response = $sqlInstancesServiceClient->verifyExternalSyncSettings($request);
        printf('Response data: %s' . PHP_EOL, $response->serializeToJsonString());
    } catch (ApiException $ex) {
        printf('Call failed with message: %s' . PHP_EOL, $ex->getMessage());
    }
}