Google Cloud Sql Admin V1beta4 Client - Class SqlInstancesServiceClient (0.12.0)

use Google\ApiCore\ApiException;
use Google\Cloud\Sql\V1beta4\Operation;
use Google\Cloud\Sql\V1beta4\SqlInstancesServiceClient;

/**
 * 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();

    // Call the API and handle any network failures.
    try {
        /** @var Operation $response */
        $response = $sqlInstancesServiceClient->addServerCa();
        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\V1beta4\Operation;
use Google\Cloud\Sql\V1beta4\SqlInstancesServiceClient;

/**
 * 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 clone_sample(): void
{
    // Create a client.
    $sqlInstancesServiceClient = new SqlInstancesServiceClient();

    // Call the API and handle any network failures.
    try {
        /** @var Operation $response */
        $response = $sqlInstancesServiceClient->clone();
        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\V1beta4\SqlInstancesServiceClient;
use Google\Cloud\Sql\V1beta4\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();

    // Call the API and handle any network failures.
    try {
        /** @var SslCert $response */
        $response = $sqlInstancesServiceClient->createEphemeral();
        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\V1beta4\Operation;
use Google\Cloud\Sql\V1beta4\SqlInstancesServiceClient;

/**
 * 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();

    // Call the API and handle any network failures.
    try {
        /** @var Operation $response */
        $response = $sqlInstancesServiceClient->delete();
        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\V1beta4\Operation;
use Google\Cloud\Sql\V1beta4\SqlInstancesServiceClient;

/**
 * @param string $instance The name of the Cloud SQL instance.
 * @param string $project  The project ID of the project that contains the instance.
 */
function demote_sample(string $instance, string $project): void
{
    // Create a client.
    $sqlInstancesServiceClient = new SqlInstancesServiceClient();

    // Call the API and handle any network failures.
    try {
        /** @var Operation $response */
        $response = $sqlInstancesServiceClient->demote($instance, $project);
        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]';

    demote_sample($instance, $project);
}

use Google\ApiCore\ApiException;
use Google\Cloud\Sql\V1beta4\Operation;
use Google\Cloud\Sql\V1beta4\SqlInstancesServiceClient;

/**
 * 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();

    // Call the API and handle any network failures.
    try {
        /** @var Operation $response */
        $response = $sqlInstancesServiceClient->demoteMaster();
        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\V1beta4\Operation;
use Google\Cloud\Sql\V1beta4\SqlInstancesServiceClient;

/**
 * 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();

    // Call the API and handle any network failures.
    try {
        /** @var Operation $response */
        $response = $sqlInstancesServiceClient->export();
        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\V1beta4\Operation;
use Google\Cloud\Sql\V1beta4\SqlInstancesServiceClient;

/**
 * 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();

    // Call the API and handle any network failures.
    try {
        /** @var Operation $response */
        $response = $sqlInstancesServiceClient->failover();
        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\V1beta4\DatabaseInstance;
use Google\Cloud\Sql\V1beta4\SqlInstancesServiceClient;

/**
 * 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_sample(): void
{
    // Create a client.
    $sqlInstancesServiceClient = new SqlInstancesServiceClient();

    // Call the API and handle any network failures.
    try {
        /** @var DatabaseInstance $response */
        $response = $sqlInstancesServiceClient->get();
        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\V1beta4\SqlInstancesGetDiskShrinkConfigResponse;
use Google\Cloud\Sql\V1beta4\SqlInstancesServiceClient;

/**
 * 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();

    // Call the API and handle any network failures.
    try {
        /** @var SqlInstancesGetDiskShrinkConfigResponse $response */
        $response = $sqlInstancesServiceClient->getDiskShrinkConfig();
        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\V1beta4\SqlInstancesGetLatestRecoveryTimeResponse;
use Google\Cloud\Sql\V1beta4\SqlInstancesServiceClient;

/**
 * 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();

    // Call the API and handle any network failures.
    try {
        /** @var SqlInstancesGetLatestRecoveryTimeResponse $response */
        $response = $sqlInstancesServiceClient->getLatestRecoveryTime();
        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\V1beta4\Operation;
use Google\Cloud\Sql\V1beta4\SqlInstancesServiceClient;

/**
 * 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();

    // Call the API and handle any network failures.
    try {
        /** @var Operation $response */
        $response = $sqlInstancesServiceClient->import();
        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\V1beta4\Operation;
use Google\Cloud\Sql\V1beta4\SqlInstancesServiceClient;

/**
 * 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();

    // Call the API and handle any network failures.
    try {
        /** @var Operation $response */
        $response = $sqlInstancesServiceClient->insert();
        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\V1beta4\InstancesListResponse;
use Google\Cloud\Sql\V1beta4\SqlInstancesServiceClient;

/**
 * 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();

    // Call the API and handle any network failures.
    try {
        /** @var InstancesListResponse $response */
        $response = $sqlInstancesServiceClient->list();
        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\V1beta4\InstancesListServerCasResponse;
use Google\Cloud\Sql\V1beta4\SqlInstancesServiceClient;

/**
 * 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();

    // Call the API and handle any network failures.
    try {
        /** @var InstancesListServerCasResponse $response */
        $response = $sqlInstancesServiceClient->listServerCas();
        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\V1beta4\Operation;
use Google\Cloud\Sql\V1beta4\SqlInstancesServiceClient;

/**
 * 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();

    // Call the API and handle any network failures.
    try {
        /** @var Operation $response */
        $response = $sqlInstancesServiceClient->patch();
        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\V1beta4\Operation;
use Google\Cloud\Sql\V1beta4\SqlInstancesServiceClient;

/**
 * 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();

    // Call the API and handle any network failures.
    try {
        /** @var Operation $response */
        $response = $sqlInstancesServiceClient->performDiskShrink();
        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\V1beta4\Operation;
use Google\Cloud\Sql\V1beta4\SqlInstancesServiceClient;

/**
 * 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();

    // Call the API and handle any network failures.
    try {
        /** @var Operation $response */
        $response = $sqlInstancesServiceClient->promoteReplica();
        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\V1beta4\Operation;
use Google\Cloud\Sql\V1beta4\SqlInstancesServiceClient;

/**
 * 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();

    // Call the API and handle any network failures.
    try {
        /** @var Operation $response */
        $response = $sqlInstancesServiceClient->reencrypt();
        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\V1beta4\Operation;
use Google\Cloud\Sql\V1beta4\SqlInstancesServiceClient;

/**
 * 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();

    // Call the API and handle any network failures.
    try {
        /** @var Operation $response */
        $response = $sqlInstancesServiceClient->rescheduleMaintenance();
        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\V1beta4\Operation;
use Google\Cloud\Sql\V1beta4\SqlInstancesServiceClient;

/**
 * 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();

    // Call the API and handle any network failures.
    try {
        /** @var Operation $response */
        $response = $sqlInstancesServiceClient->resetReplicaSize();
        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\V1beta4\Operation;
use Google\Cloud\Sql\V1beta4\SqlInstancesServiceClient;

/**
 * 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();

    // Call the API and handle any network failures.
    try {
        /** @var Operation $response */
        $response = $sqlInstancesServiceClient->resetSslConfig();
        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\V1beta4\Operation;
use Google\Cloud\Sql\V1beta4\SqlInstancesServiceClient;

/**
 * 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();

    // Call the API and handle any network failures.
    try {
        /** @var Operation $response */
        $response = $sqlInstancesServiceClient->restart();
        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\V1beta4\Operation;
use Google\Cloud\Sql\V1beta4\SqlInstancesServiceClient;

/**
 * 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();

    // Call the API and handle any network failures.
    try {
        /** @var Operation $response */
        $response = $sqlInstancesServiceClient->restoreBackup();
        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\V1beta4\Operation;
use Google\Cloud\Sql\V1beta4\SqlInstancesServiceClient;

/**
 * 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();

    // Call the API and handle any network failures.
    try {
        /** @var Operation $response */
        $response = $sqlInstancesServiceClient->rotateServerCa();
        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\V1beta4\Operation;
use Google\Cloud\Sql\V1beta4\SqlInstancesServiceClient;

/**
 * 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();

    // Call the API and handle any network failures.
    try {
        /** @var Operation $response */
        $response = $sqlInstancesServiceClient->startExternalSync();
        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\V1beta4\Operation;
use Google\Cloud\Sql\V1beta4\SqlInstancesServiceClient;

/**
 * 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();

    // Call the API and handle any network failures.
    try {
        /** @var Operation $response */
        $response = $sqlInstancesServiceClient->startReplica();
        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\V1beta4\Operation;
use Google\Cloud\Sql\V1beta4\SqlInstancesServiceClient;

/**
 * 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();

    // Call the API and handle any network failures.
    try {
        /** @var Operation $response */
        $response = $sqlInstancesServiceClient->stopReplica();
        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\V1beta4\Operation;
use Google\Cloud\Sql\V1beta4\SqlInstancesServiceClient;

/**
 * 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();

    // Call the API and handle any network failures.
    try {
        /** @var Operation $response */
        $response = $sqlInstancesServiceClient->switchover();
        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\V1beta4\Operation;
use Google\Cloud\Sql\V1beta4\SqlInstancesServiceClient;

/**
 * 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();

    // Call the API and handle any network failures.
    try {
        /** @var Operation $response */
        $response = $sqlInstancesServiceClient->truncateLog();
        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\V1beta4\Operation;
use Google\Cloud\Sql\V1beta4\SqlInstancesServiceClient;

/**
 * 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();

    // Call the API and handle any network failures.
    try {
        /** @var Operation $response */
        $response = $sqlInstancesServiceClient->update();
        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\V1beta4\SqlInstancesServiceClient;
use Google\Cloud\Sql\V1beta4\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();

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