diff --git a/Functions/samples/V1/CloudFunctionsServiceClient/call_function.php b/Functions/samples/V1/CloudFunctionsServiceClient/call_function.php
deleted file mode 100644
index a3d393ca6aa6..000000000000
--- a/Functions/samples/V1/CloudFunctionsServiceClient/call_function.php
+++ /dev/null
@@ -1,75 +0,0 @@
-<?php
-/*
- * Copyright 2022 Google LLC
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-/*
- * GENERATED CODE WARNING
- * This file was automatically generated - do not edit!
- */
-
-require_once __DIR__ . '/../../../vendor/autoload.php';
-
-// [START cloudfunctions_v1_generated_CloudFunctionsService_CallFunction_sync]
-use Google\ApiCore\ApiException;
-use Google\Cloud\Functions\V1\CallFunctionResponse;
-use Google\Cloud\Functions\V1\CloudFunctionsServiceClient;
-
-/**
- * Synchronously invokes a deployed Cloud Function. To be used for testing
- * purposes as very limited traffic is allowed. For more information on
- * the actual limits, refer to
- * [Rate Limits](https://cloud.google.com/functions/quotas#rate_limits).
- *
- * @param string $formattedName The name of the function to be called. Please see
- *                              {@see CloudFunctionsServiceClient::cloudFunctionName()} for help formatting this field.
- * @param string $data          Input to be passed to the function.
- */
-function call_function_sample(string $formattedName, string $data): void
-{
-    // Create a client.
-    $cloudFunctionsServiceClient = new CloudFunctionsServiceClient();
-
-    // Call the API and handle any network failures.
-    try {
-        /** @var CallFunctionResponse $response */
-        $response = $cloudFunctionsServiceClient->callFunction($formattedName, $data);
-        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
-{
-    $formattedName = CloudFunctionsServiceClient::cloudFunctionName(
-        '[PROJECT]',
-        '[LOCATION]',
-        '[FUNCTION]'
-    );
-    $data = '[DATA]';
-
-    call_function_sample($formattedName, $data);
-}
-// [END cloudfunctions_v1_generated_CloudFunctionsService_CallFunction_sync]
diff --git a/Functions/samples/V1/CloudFunctionsServiceClient/create_function.php b/Functions/samples/V1/CloudFunctionsServiceClient/create_function.php
deleted file mode 100644
index 6ee7f320bde0..000000000000
--- a/Functions/samples/V1/CloudFunctionsServiceClient/create_function.php
+++ /dev/null
@@ -1,84 +0,0 @@
-<?php
-/*
- * Copyright 2022 Google LLC
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-/*
- * GENERATED CODE WARNING
- * This file was automatically generated - do not edit!
- */
-
-require_once __DIR__ . '/../../../vendor/autoload.php';
-
-// [START cloudfunctions_v1_generated_CloudFunctionsService_CreateFunction_sync]
-use Google\ApiCore\ApiException;
-use Google\ApiCore\OperationResponse;
-use Google\Cloud\Functions\V1\CloudFunction;
-use Google\Cloud\Functions\V1\CloudFunctionsServiceClient;
-use Google\Rpc\Status;
-
-/**
- * Creates a new function. If a function with the given name already exists in
- * the specified project, the long running operation will return
- * `ALREADY_EXISTS` error.
- *
- * @param string $formattedLocation The project and location in which the function should be created,
- *                                  specified in the format `projects/&#42;/locations/*`
- *                                  Please see {@see CloudFunctionsServiceClient::locationName()} for help formatting this field.
- */
-function create_function_sample(string $formattedLocation): void
-{
-    // Create a client.
-    $cloudFunctionsServiceClient = new CloudFunctionsServiceClient();
-
-    // Prepare any non-scalar elements to be passed along with the request.
-    $function = new CloudFunction();
-
-    // Call the API and handle any network failures.
-    try {
-        /** @var OperationResponse $response */
-        $response = $cloudFunctionsServiceClient->createFunction($formattedLocation, $function);
-        $response->pollUntilComplete();
-
-        if ($response->operationSucceeded()) {
-            /** @var CloudFunction $result */
-            $result = $response->getResult();
-            printf('Operation successful with response data: %s' . PHP_EOL, $result->serializeToJsonString());
-        } else {
-            /** @var Status $error */
-            $error = $response->getError();
-            printf('Operation failed with error data: %s' . PHP_EOL, $error->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
-{
-    $formattedLocation = CloudFunctionsServiceClient::locationName('[PROJECT]', '[LOCATION]');
-
-    create_function_sample($formattedLocation);
-}
-// [END cloudfunctions_v1_generated_CloudFunctionsService_CreateFunction_sync]
diff --git a/Functions/samples/V1/CloudFunctionsServiceClient/delete_function.php b/Functions/samples/V1/CloudFunctionsServiceClient/delete_function.php
deleted file mode 100644
index 08e1b649f859..000000000000
--- a/Functions/samples/V1/CloudFunctionsServiceClient/delete_function.php
+++ /dev/null
@@ -1,81 +0,0 @@
-<?php
-/*
- * Copyright 2022 Google LLC
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-/*
- * GENERATED CODE WARNING
- * This file was automatically generated - do not edit!
- */
-
-require_once __DIR__ . '/../../../vendor/autoload.php';
-
-// [START cloudfunctions_v1_generated_CloudFunctionsService_DeleteFunction_sync]
-use Google\ApiCore\ApiException;
-use Google\ApiCore\OperationResponse;
-use Google\Cloud\Functions\V1\CloudFunctionsServiceClient;
-use Google\Rpc\Status;
-
-/**
- * Deletes a function with the given name from the specified project. If the
- * given function is used by some trigger, the trigger will be updated to
- * remove this function.
- *
- * @param string $formattedName The name of the function which should be deleted. Please see
- *                              {@see CloudFunctionsServiceClient::cloudFunctionName()} for help formatting this field.
- */
-function delete_function_sample(string $formattedName): void
-{
-    // Create a client.
-    $cloudFunctionsServiceClient = new CloudFunctionsServiceClient();
-
-    // Call the API and handle any network failures.
-    try {
-        /** @var OperationResponse $response */
-        $response = $cloudFunctionsServiceClient->deleteFunction($formattedName);
-        $response->pollUntilComplete();
-
-        if ($response->operationSucceeded()) {
-            printf('Operation completed successfully.' . PHP_EOL);
-        } else {
-            /** @var Status $error */
-            $error = $response->getError();
-            printf('Operation failed with error data: %s' . PHP_EOL, $error->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
-{
-    $formattedName = CloudFunctionsServiceClient::cloudFunctionName(
-        '[PROJECT]',
-        '[LOCATION]',
-        '[FUNCTION]'
-    );
-
-    delete_function_sample($formattedName);
-}
-// [END cloudfunctions_v1_generated_CloudFunctionsService_DeleteFunction_sync]
diff --git a/Functions/samples/V1/CloudFunctionsServiceClient/generate_download_url.php b/Functions/samples/V1/CloudFunctionsServiceClient/generate_download_url.php
deleted file mode 100644
index 37dd4e46ff28..000000000000
--- a/Functions/samples/V1/CloudFunctionsServiceClient/generate_download_url.php
+++ /dev/null
@@ -1,57 +0,0 @@
-<?php
-/*
- * Copyright 2022 Google LLC
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-/*
- * GENERATED CODE WARNING
- * This file was automatically generated - do not edit!
- */
-
-require_once __DIR__ . '/../../../vendor/autoload.php';
-
-// [START cloudfunctions_v1_generated_CloudFunctionsService_GenerateDownloadUrl_sync]
-use Google\ApiCore\ApiException;
-use Google\Cloud\Functions\V1\CloudFunctionsServiceClient;
-use Google\Cloud\Functions\V1\GenerateDownloadUrlResponse;
-
-/**
- * Returns a signed URL for downloading deployed function source code.
- * The URL is only valid for a limited period and should be used within
- * minutes after generation.
- * For more information about the signed URL usage see:
- * https://cloud.google.com/storage/docs/access-control/signed-urls
- *
- * 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 generate_download_url_sample(): void
-{
-    // Create a client.
-    $cloudFunctionsServiceClient = new CloudFunctionsServiceClient();
-
-    // Call the API and handle any network failures.
-    try {
-        /** @var GenerateDownloadUrlResponse $response */
-        $response = $cloudFunctionsServiceClient->generateDownloadUrl();
-        printf('Response data: %s' . PHP_EOL, $response->serializeToJsonString());
-    } catch (ApiException $ex) {
-        printf('Call failed with message: %s' . PHP_EOL, $ex->getMessage());
-    }
-}
-// [END cloudfunctions_v1_generated_CloudFunctionsService_GenerateDownloadUrl_sync]
diff --git a/Functions/samples/V1/CloudFunctionsServiceClient/generate_upload_url.php b/Functions/samples/V1/CloudFunctionsServiceClient/generate_upload_url.php
deleted file mode 100644
index dc957a8616c5..000000000000
--- a/Functions/samples/V1/CloudFunctionsServiceClient/generate_upload_url.php
+++ /dev/null
@@ -1,77 +0,0 @@
-<?php
-/*
- * Copyright 2022 Google LLC
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-/*
- * GENERATED CODE WARNING
- * This file was automatically generated - do not edit!
- */
-
-require_once __DIR__ . '/../../../vendor/autoload.php';
-
-// [START cloudfunctions_v1_generated_CloudFunctionsService_GenerateUploadUrl_sync]
-use Google\ApiCore\ApiException;
-use Google\Cloud\Functions\V1\CloudFunctionsServiceClient;
-use Google\Cloud\Functions\V1\GenerateUploadUrlResponse;
-
-/**
- * Returns a signed URL for uploading a function source code.
- * For more information about the signed URL usage see:
- * https://cloud.google.com/storage/docs/access-control/signed-urls.
- * Once the function source code upload is complete, the used signed
- * URL should be provided in CreateFunction or UpdateFunction request
- * as a reference to the function source code.
- *
- * When uploading source code to the generated signed URL, please follow
- * these restrictions:
- *
- * * Source file type should be a zip file.
- * * Source file size should not exceed 100MB limit.
- * * No credentials should be attached - the signed URLs provide access to the
- * target bucket using internal service identity; if credentials were
- * attached, the identity from the credentials would be used, but that
- * identity does not have permissions to upload files to the URL.
- *
- * When making a HTTP PUT request, these two headers need to be specified:
- *
- * * `content-type: application/zip`
- * * `x-goog-content-length-range: 0,104857600`
- *
- * And this header SHOULD NOT be specified:
- *
- * * `Authorization: Bearer YOUR_TOKEN`
- *
- * 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 generate_upload_url_sample(): void
-{
-    // Create a client.
-    $cloudFunctionsServiceClient = new CloudFunctionsServiceClient();
-
-    // Call the API and handle any network failures.
-    try {
-        /** @var GenerateUploadUrlResponse $response */
-        $response = $cloudFunctionsServiceClient->generateUploadUrl();
-        printf('Response data: %s' . PHP_EOL, $response->serializeToJsonString());
-    } catch (ApiException $ex) {
-        printf('Call failed with message: %s' . PHP_EOL, $ex->getMessage());
-    }
-}
-// [END cloudfunctions_v1_generated_CloudFunctionsService_GenerateUploadUrl_sync]
diff --git a/Functions/samples/V1/CloudFunctionsServiceClient/get_function.php b/Functions/samples/V1/CloudFunctionsServiceClient/get_function.php
deleted file mode 100644
index 502ceb6661ad..000000000000
--- a/Functions/samples/V1/CloudFunctionsServiceClient/get_function.php
+++ /dev/null
@@ -1,70 +0,0 @@
-<?php
-/*
- * Copyright 2022 Google LLC
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-/*
- * GENERATED CODE WARNING
- * This file was automatically generated - do not edit!
- */
-
-require_once __DIR__ . '/../../../vendor/autoload.php';
-
-// [START cloudfunctions_v1_generated_CloudFunctionsService_GetFunction_sync]
-use Google\ApiCore\ApiException;
-use Google\Cloud\Functions\V1\CloudFunction;
-use Google\Cloud\Functions\V1\CloudFunctionsServiceClient;
-
-/**
- * Returns a function with the given name from the requested project.
- *
- * @param string $formattedName The name of the function which details should be obtained. Please see
- *                              {@see CloudFunctionsServiceClient::cloudFunctionName()} for help formatting this field.
- */
-function get_function_sample(string $formattedName): void
-{
-    // Create a client.
-    $cloudFunctionsServiceClient = new CloudFunctionsServiceClient();
-
-    // Call the API and handle any network failures.
-    try {
-        /** @var CloudFunction $response */
-        $response = $cloudFunctionsServiceClient->getFunction($formattedName);
-        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
-{
-    $formattedName = CloudFunctionsServiceClient::cloudFunctionName(
-        '[PROJECT]',
-        '[LOCATION]',
-        '[FUNCTION]'
-    );
-
-    get_function_sample($formattedName);
-}
-// [END cloudfunctions_v1_generated_CloudFunctionsService_GetFunction_sync]
diff --git a/Functions/samples/V1/CloudFunctionsServiceClient/get_iam_policy.php b/Functions/samples/V1/CloudFunctionsServiceClient/get_iam_policy.php
deleted file mode 100644
index c646d846d9b0..000000000000
--- a/Functions/samples/V1/CloudFunctionsServiceClient/get_iam_policy.php
+++ /dev/null
@@ -1,68 +0,0 @@
-<?php
-/*
- * Copyright 2022 Google LLC
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-/*
- * GENERATED CODE WARNING
- * This file was automatically generated - do not edit!
- */
-
-require_once __DIR__ . '/../../../vendor/autoload.php';
-
-// [START cloudfunctions_v1_generated_CloudFunctionsService_GetIamPolicy_sync]
-use Google\ApiCore\ApiException;
-use Google\Cloud\Functions\V1\CloudFunctionsServiceClient;
-use Google\Cloud\Iam\V1\Policy;
-
-/**
- * Gets the IAM access control policy for a function.
- * Returns an empty policy if the function exists and does not have a policy
- * set.
- *
- * @param string $resource REQUIRED: The resource for which the policy is being requested.
- *                         See the operation documentation for the appropriate value for this field.
- */
-function get_iam_policy_sample(string $resource): void
-{
-    // Create a client.
-    $cloudFunctionsServiceClient = new CloudFunctionsServiceClient();
-
-    // Call the API and handle any network failures.
-    try {
-        /** @var Policy $response */
-        $response = $cloudFunctionsServiceClient->getIamPolicy($resource);
-        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
-{
-    $resource = '[RESOURCE]';
-
-    get_iam_policy_sample($resource);
-}
-// [END cloudfunctions_v1_generated_CloudFunctionsService_GetIamPolicy_sync]
diff --git a/Functions/samples/V1/CloudFunctionsServiceClient/list_functions.php b/Functions/samples/V1/CloudFunctionsServiceClient/list_functions.php
deleted file mode 100644
index dc9ca9d04dc8..000000000000
--- a/Functions/samples/V1/CloudFunctionsServiceClient/list_functions.php
+++ /dev/null
@@ -1,58 +0,0 @@
-<?php
-/*
- * Copyright 2022 Google LLC
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-/*
- * GENERATED CODE WARNING
- * This file was automatically generated - do not edit!
- */
-
-require_once __DIR__ . '/../../../vendor/autoload.php';
-
-// [START cloudfunctions_v1_generated_CloudFunctionsService_ListFunctions_sync]
-use Google\ApiCore\ApiException;
-use Google\ApiCore\PagedListResponse;
-use Google\Cloud\Functions\V1\CloudFunction;
-use Google\Cloud\Functions\V1\CloudFunctionsServiceClient;
-
-/**
- * Returns a list of functions that belong to the requested project.
- *
- * 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_functions_sample(): void
-{
-    // Create a client.
-    $cloudFunctionsServiceClient = new CloudFunctionsServiceClient();
-
-    // Call the API and handle any network failures.
-    try {
-        /** @var PagedListResponse $response */
-        $response = $cloudFunctionsServiceClient->listFunctions();
-
-        /** @var CloudFunction $element */
-        foreach ($response as $element) {
-            printf('Element data: %s' . PHP_EOL, $element->serializeToJsonString());
-        }
-    } catch (ApiException $ex) {
-        printf('Call failed with message: %s' . PHP_EOL, $ex->getMessage());
-    }
-}
-// [END cloudfunctions_v1_generated_CloudFunctionsService_ListFunctions_sync]
diff --git a/Functions/samples/V1/CloudFunctionsServiceClient/list_locations.php b/Functions/samples/V1/CloudFunctionsServiceClient/list_locations.php
deleted file mode 100644
index b20fdc6fff24..000000000000
--- a/Functions/samples/V1/CloudFunctionsServiceClient/list_locations.php
+++ /dev/null
@@ -1,58 +0,0 @@
-<?php
-/*
- * Copyright 2023 Google LLC
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-/*
- * GENERATED CODE WARNING
- * This file was automatically generated - do not edit!
- */
-
-require_once __DIR__ . '/../../../vendor/autoload.php';
-
-// [START cloudfunctions_v1_generated_CloudFunctionsService_ListLocations_sync]
-use Google\ApiCore\ApiException;
-use Google\ApiCore\PagedListResponse;
-use Google\Cloud\Functions\V1\CloudFunctionsServiceClient;
-use Google\Cloud\Location\Location;
-
-/**
- * Lists information about the supported locations for this service.
- *
- * 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_locations_sample(): void
-{
-    // Create a client.
-    $cloudFunctionsServiceClient = new CloudFunctionsServiceClient();
-
-    // Call the API and handle any network failures.
-    try {
-        /** @var PagedListResponse $response */
-        $response = $cloudFunctionsServiceClient->listLocations();
-
-        /** @var Location $element */
-        foreach ($response as $element) {
-            printf('Element data: %s' . PHP_EOL, $element->serializeToJsonString());
-        }
-    } catch (ApiException $ex) {
-        printf('Call failed with message: %s' . PHP_EOL, $ex->getMessage());
-    }
-}
-// [END cloudfunctions_v1_generated_CloudFunctionsService_ListLocations_sync]
diff --git a/Functions/samples/V1/CloudFunctionsServiceClient/set_iam_policy.php b/Functions/samples/V1/CloudFunctionsServiceClient/set_iam_policy.php
deleted file mode 100644
index a61c2fc54824..000000000000
--- a/Functions/samples/V1/CloudFunctionsServiceClient/set_iam_policy.php
+++ /dev/null
@@ -1,70 +0,0 @@
-<?php
-/*
- * Copyright 2022 Google LLC
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-/*
- * GENERATED CODE WARNING
- * This file was automatically generated - do not edit!
- */
-
-require_once __DIR__ . '/../../../vendor/autoload.php';
-
-// [START cloudfunctions_v1_generated_CloudFunctionsService_SetIamPolicy_sync]
-use Google\ApiCore\ApiException;
-use Google\Cloud\Functions\V1\CloudFunctionsServiceClient;
-use Google\Cloud\Iam\V1\Policy;
-
-/**
- * Sets the IAM access control policy on the specified function.
- * Replaces any existing policy.
- *
- * @param string $resource REQUIRED: The resource for which the policy is being specified.
- *                         See the operation documentation for the appropriate value for this field.
- */
-function set_iam_policy_sample(string $resource): void
-{
-    // Create a client.
-    $cloudFunctionsServiceClient = new CloudFunctionsServiceClient();
-
-    // Prepare any non-scalar elements to be passed along with the request.
-    $policy = new Policy();
-
-    // Call the API and handle any network failures.
-    try {
-        /** @var Policy $response */
-        $response = $cloudFunctionsServiceClient->setIamPolicy($resource, $policy);
-        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
-{
-    $resource = '[RESOURCE]';
-
-    set_iam_policy_sample($resource);
-}
-// [END cloudfunctions_v1_generated_CloudFunctionsService_SetIamPolicy_sync]
diff --git a/Functions/samples/V1/CloudFunctionsServiceClient/test_iam_permissions.php b/Functions/samples/V1/CloudFunctionsServiceClient/test_iam_permissions.php
deleted file mode 100644
index 369fbf023303..000000000000
--- a/Functions/samples/V1/CloudFunctionsServiceClient/test_iam_permissions.php
+++ /dev/null
@@ -1,77 +0,0 @@
-<?php
-/*
- * Copyright 2022 Google LLC
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-/*
- * GENERATED CODE WARNING
- * This file was automatically generated - do not edit!
- */
-
-require_once __DIR__ . '/../../../vendor/autoload.php';
-
-// [START cloudfunctions_v1_generated_CloudFunctionsService_TestIamPermissions_sync]
-use Google\ApiCore\ApiException;
-use Google\Cloud\Functions\V1\CloudFunctionsServiceClient;
-use Google\Cloud\Iam\V1\TestIamPermissionsResponse;
-
-/**
- * Tests the specified permissions against the IAM access control policy
- * for a function.
- * If the function does not exist, this will return an empty set of
- * permissions, not a NOT_FOUND error.
- *
- * @param string $resource           REQUIRED: The resource for which the policy detail is being requested.
- *                                   See the operation documentation for the appropriate value for this field.
- * @param string $permissionsElement The set of permissions to check for the `resource`. Permissions with
- *                                   wildcards (such as '*' or 'storage.*') are not allowed. For more
- *                                   information see
- *                                   [IAM Overview](https://cloud.google.com/iam/docs/overview#permissions).
- */
-function test_iam_permissions_sample(string $resource, string $permissionsElement): void
-{
-    // Create a client.
-    $cloudFunctionsServiceClient = new CloudFunctionsServiceClient();
-
-    // Prepare any non-scalar elements to be passed along with the request.
-    $permissions = [$permissionsElement,];
-
-    // Call the API and handle any network failures.
-    try {
-        /** @var TestIamPermissionsResponse $response */
-        $response = $cloudFunctionsServiceClient->testIamPermissions($resource, $permissions);
-        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
-{
-    $resource = '[RESOURCE]';
-    $permissionsElement = '[PERMISSIONS]';
-
-    test_iam_permissions_sample($resource, $permissionsElement);
-}
-// [END cloudfunctions_v1_generated_CloudFunctionsService_TestIamPermissions_sync]
diff --git a/Functions/samples/V1/CloudFunctionsServiceClient/update_function.php b/Functions/samples/V1/CloudFunctionsServiceClient/update_function.php
deleted file mode 100644
index 9ca61fbb7526..000000000000
--- a/Functions/samples/V1/CloudFunctionsServiceClient/update_function.php
+++ /dev/null
@@ -1,68 +0,0 @@
-<?php
-/*
- * Copyright 2022 Google LLC
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-/*
- * GENERATED CODE WARNING
- * This file was automatically generated - do not edit!
- */
-
-require_once __DIR__ . '/../../../vendor/autoload.php';
-
-// [START cloudfunctions_v1_generated_CloudFunctionsService_UpdateFunction_sync]
-use Google\ApiCore\ApiException;
-use Google\ApiCore\OperationResponse;
-use Google\Cloud\Functions\V1\CloudFunction;
-use Google\Cloud\Functions\V1\CloudFunctionsServiceClient;
-use Google\Rpc\Status;
-
-/**
- * Updates existing function.
- *
- * 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_function_sample(): void
-{
-    // Create a client.
-    $cloudFunctionsServiceClient = new CloudFunctionsServiceClient();
-
-    // Prepare any non-scalar elements to be passed along with the request.
-    $function = new CloudFunction();
-
-    // Call the API and handle any network failures.
-    try {
-        /** @var OperationResponse $response */
-        $response = $cloudFunctionsServiceClient->updateFunction($function);
-        $response->pollUntilComplete();
-
-        if ($response->operationSucceeded()) {
-            /** @var CloudFunction $result */
-            $result = $response->getResult();
-            printf('Operation successful with response data: %s' . PHP_EOL, $result->serializeToJsonString());
-        } else {
-            /** @var Status $error */
-            $error = $response->getError();
-            printf('Operation failed with error data: %s' . PHP_EOL, $error->serializeToJsonString());
-        }
-    } catch (ApiException $ex) {
-        printf('Call failed with message: %s' . PHP_EOL, $ex->getMessage());
-    }
-}
-// [END cloudfunctions_v1_generated_CloudFunctionsService_UpdateFunction_sync]