Fix PHP8.4 nullable types deprecations

Author: roxblnfk

src/Activity/ActivityMethod.php

@@ -33,7 +33,7 @@ final class ActivityMethod
     #[Immutable]
     public ?string $name = null;
 
-    public function __construct(string $name = null)
+    public function __construct(?string $name = null)
     {
         $this->name = $name;
     }

src/Activity/ActivityOptions.php

@@ -125,7 +125,7 @@ public function __construct()
     /**
      * @return $this
      */
-    public function mergeWith(MethodRetry $retry = null): self
+    public function mergeWith(?MethodRetry $retry = null): self
     {
         $self = clone $this;
 

src/Activity/ActivityOptionsInterface.php

@@ -11,5 +11,5 @@
  */
 interface ActivityOptionsInterface
 {
-    public function mergeWith(MethodRetry $retry = null): self;
+    public function mergeWith(?MethodRetry $retry = null): self;
 }

src/Activity/LocalActivityOptions.php

@@ -81,7 +81,7 @@ public function __construct()
     /**
      * @return $this
      */
-    public function mergeWith(MethodRetry $retry = null): self
+    public function mergeWith(?MethodRetry $retry = null): self
     {
         $self = clone $this;
 

src/Client/GRPC/BaseClient.php

@@ -91,10 +91,10 @@ public static function create(string $address): static
      */
     public static function createSSL(
         string $address,
-        string $crt = null,
-        string $clientKey = null,
-        string $clientPem = null,
-        string $overrideServerName = null,
+        ?string $crt = null,
+        ?string $clientKey = null,
+        ?string $clientPem = null,
+        ?string $overrideServerName = null,
     ): static {
         if (!\extension_loaded('grpc')) {
             throw new \RuntimeException('The gRPC extension is required to use Temporal Client.');

src/Client/GRPC/ServiceClient.php

@@ -48,8 +48,8 @@ final class ScheduleClient implements ScheduleClientInterface
 
     public function __construct(
         ServiceClientInterface $serviceClient,
-        ClientOptions $options = null,
-        DataConverterInterface $converter = null,
+        ?ClientOptions $options = null,
+        ?DataConverterInterface $converter = null,
     ) {
         $this->client = $serviceClient;
         $this->clientOptions = $options ?? new ClientOptions();
@@ -62,8 +62,8 @@ public function __construct(
 
     public static function create(
         ServiceClientInterface $serviceClient,
-        ClientOptions $options = null,
-        DataConverterInterface $converter = null,
+        ?ClientOptions $options = null,
+        ?DataConverterInterface $converter = null,
     ): ScheduleClientInterface {
         return new self($serviceClient, $options, $converter);
     }

src/Client/ScheduleClient.php

@@ -66,9 +66,9 @@ class WorkflowClient implements WorkflowClientInterface
 
     public function __construct(
         ServiceClientInterface $serviceClient,
-        ClientOptions $options = null,
-        DataConverterInterface $converter = null,
-        PipelineProvider $interceptorProvider = null,
+        ?ClientOptions $options = null,
+        ?DataConverterInterface $converter = null,
+        ?PipelineProvider $interceptorProvider = null,
     ) {
         $this->client = $serviceClient;
         $this->interceptorPipeline = ($interceptorProvider ?? new SimplePipelineProvider())
@@ -83,9 +83,9 @@ public function __construct(
      */
     public static function create(
         ServiceClientInterface $serviceClient,
-        ClientOptions $options = null,
-        DataConverterInterface $converter = null,
-        PipelineProvider $interceptorProvider = null,
+        ?ClientOptions $options = null,
+        ?DataConverterInterface $converter = null,
+        ?PipelineProvider $interceptorProvider = null,
     ): self {
         return new self($serviceClient, $options, $converter, $interceptorProvider);
     }
@@ -207,7 +207,7 @@ public function startWithSignal(
 
     public function newWorkflowStub(
         string $class,
-        WorkflowOptions $options = null,
+        ?WorkflowOptions $options = null,
     ): object {
         $workflow = $this->reader->fromClass($class);
 
@@ -220,7 +220,7 @@ public function newWorkflowStub(
 
     public function newUntypedWorkflowStub(
         string $workflowType,
-        WorkflowOptions $options = null,
+        ?WorkflowOptions $options = null,
     ): WorkflowStubInterface {
         $options ??= new WorkflowOptions();
 

src/Client/WorkflowClient.php

@@ -62,7 +62,7 @@ public function startWithSignal(
      */
     public function newWorkflowStub(
         string $class,
-        WorkflowOptions $options = null,
+        ?WorkflowOptions $options = null,
     ): object;
 
     /**
@@ -78,7 +78,7 @@ public function newWorkflowStub(
      */
     public function newUntypedWorkflowStub(
         string $workflowType,
-        WorkflowOptions $options = null,
+        ?WorkflowOptions $options = null,
     ): WorkflowStubInterface;
 
     /**

src/Client/WorkflowClientInterface.php

@@ -166,7 +166,7 @@ public function __construct()
      *
      * @return self return a new {@see self} instance with merged options
      */
-    public function mergeWith(MethodRetry $retry = null, CronSchedule $cron = null): self
+    public function mergeWith(?MethodRetry $retry = null, ?CronSchedule $cron = null): self
     {
         $self = clone $this;