Support PHP 8.1

Author: iwiznia

composer.json

@@ -21,16 +21,16 @@
   "require": {
     "ext-json": "*",
     "guzzlehttp/guzzle": "^6.3|^7.0",
-    "php": "~7.1",
+    "php": "~7.1|^8",
     "symfony/filesystem": ">=2.3",
     "symfony/process": ">=3.3",
     "wrench/wrench": "~2.0.10"
   },
   "require-dev": {
     "jakub-onderka/php-parallel-lint": "~1.0.0",
     "nette/php-generator": "~2.1|~3.0",
-    "phpstan/phpstan": "^0.11.4",
-    "phpunit/phpunit": "~6.4"
+    "phpstan/phpstan": "^1.3",
+    "phpunit/phpunit": "^9.5"
   },
   "autoload": {
     "psr-4": {

gen-src/ChromeDevtoolsProtocol/Model/Accessibility/AXNode.php

@@ -131,7 +131,7 @@ public static function fromJson($data)
 	}
 
 
-	public function jsonSerialize()
+	public function jsonSerialize(): mixed
 	{
 		$data = new \stdClass();
 		if ($this->nodeId !== null) {

gen-src/ChromeDevtoolsProtocol/Model/Accessibility/AXProperty.php

@@ -39,7 +39,7 @@ public static function fromJson($data)
 	}
 
 
-	public function jsonSerialize()
+	public function jsonSerialize(): mixed
 	{
 		$data = new \stdClass();
 		if ($this->name !== null) {

gen-src/ChromeDevtoolsProtocol/Model/Accessibility/AXRelatedNode.php

@@ -49,7 +49,7 @@ public static function fromJson($data)
 	}
 
 
-	public function jsonSerialize()
+	public function jsonSerialize(): mixed
 	{
 		$data = new \stdClass();
 		if ($this->backendDOMNodeId !== null) {

gen-src/ChromeDevtoolsProtocol/Model/Accessibility/AXValue.php

@@ -65,7 +65,7 @@ public static function fromJson($data)
 	}
 
 
-	public function jsonSerialize()
+	public function jsonSerialize(): mixed
 	{
 		$data = new \stdClass();
 		if ($this->type !== null) {

gen-src/ChromeDevtoolsProtocol/Model/Accessibility/AXValueSource.php

@@ -109,7 +109,7 @@ public static function fromJson($data)
 	}
 
 
-	public function jsonSerialize()
+	public function jsonSerialize(): mixed
 	{
 		$data = new \stdClass();
 		if ($this->type !== null) {

gen-src/ChromeDevtoolsProtocol/Model/Accessibility/GetChildAXNodesRequest.php

@@ -35,7 +35,7 @@ public static function fromJson($data)
 	}
 
 
-	public function jsonSerialize()
+	public function jsonSerialize(): mixed
 	{
 		$data = new \stdClass();
 		if ($this->id !== null) {

gen-src/ChromeDevtoolsProtocol/Model/Accessibility/GetChildAXNodesResponse.php

@@ -28,7 +28,7 @@ public static function fromJson($data)
 	}
 
 
-	public function jsonSerialize()
+	public function jsonSerialize(): mixed
 	{
 		$data = new \stdClass();
 		if ($this->nodes !== null) {

gen-src/ChromeDevtoolsProtocol/Model/Accessibility/GetFullAXTreeRequest.php

@@ -49,7 +49,7 @@ public static function fromJson($data)
 	}
 
 
-	public function jsonSerialize()
+	public function jsonSerialize(): mixed
 	{
 		$data = new \stdClass();
 		if ($this->depth !== null) {

gen-src/ChromeDevtoolsProtocol/Model/Accessibility/GetFullAXTreeResponse.php

@@ -28,7 +28,7 @@ public static function fromJson($data)
 	}
 
 
-	public function jsonSerialize()
+	public function jsonSerialize(): mixed
 	{
 		$data = new \stdClass();
 		if ($this->nodes !== null) {