update sample

Author: dmnlk

samples/server/petstore/php-symfony/SymfonyBundle-php/Controller/Controller.php

@@ -161,7 +161,7 @@ protected function validate($data, $asserts = null): ?Response
      *
      * @return array|null
      */
-    private function exceptionToArray(\Throwable $exception = null): ?array
+    private function exceptionToArray(?\Throwable $exception = null): ?array
     {
         if (null === $exception) {
             return null;

samples/server/petstore/php-symfony/SymfonyBundle-php/Model/ApiResponse.php

@@ -73,7 +73,7 @@ class ApiResponse
      * Constructor
      * @param array|null $data Associated array of property values initializing the model
      */
-    public function __construct(array $data = null)
+    public function __construct(?array $data = null)
     {
         if (is_array($data)) {
             $this->code = array_key_exists('code', $data) ? $data['code'] : $this->code;

samples/server/petstore/php-symfony/SymfonyBundle-php/Model/Category.php

@@ -66,7 +66,7 @@ class Category
      * Constructor
      * @param array|null $data Associated array of property values initializing the model
      */
-    public function __construct(array $data = null)
+    public function __construct(?array $data = null)
     {
         if (is_array($data)) {
             $this->id = array_key_exists('id', $data) ? $data['id'] : $this->id;

samples/server/petstore/php-symfony/SymfonyBundle-php/Model/Order.php

@@ -100,7 +100,7 @@ class Order
      * Constructor
      * @param array|null $data Associated array of property values initializing the model
      */
-    public function __construct(array $data = null)
+    public function __construct(?array $data = null)
     {
         if (is_array($data)) {
             $this->id = array_key_exists('id', $data) ? $data['id'] : $this->id;

samples/server/petstore/php-symfony/SymfonyBundle-php/Model/Pet.php

@@ -106,7 +106,7 @@ class Pet
      * Constructor
      * @param array|null $data Associated array of property values initializing the model
      */
-    public function __construct(array $data = null)
+    public function __construct(?array $data = null)
     {
         if (is_array($data)) {
             $this->id = array_key_exists('id', $data) ? $data['id'] : $this->id;

samples/server/petstore/php-symfony/SymfonyBundle-php/Model/Tag.php

@@ -65,7 +65,7 @@ class Tag
      * Constructor
      * @param array|null $data Associated array of property values initializing the model
      */
-    public function __construct(array $data = null)
+    public function __construct(?array $data = null)
     {
         if (is_array($data)) {
             $this->id = array_key_exists('id', $data) ? $data['id'] : $this->id;

samples/server/petstore/php-symfony/SymfonyBundle-php/Model/User.php

@@ -115,7 +115,7 @@ class User
      * Constructor
      * @param array|null $data Associated array of property values initializing the model
      */
-    public function __construct(array $data = null)
+    public function __construct(?array $data = null)
     {
         if (is_array($data)) {
             $this->id = array_key_exists('id', $data) ? $data['id'] : $this->id;