Fixed compatibility with PHP 8.4

Author: janpecha

src/Application/Application.php

@@ -32,7 +32,7 @@ class Application
 		 * @param ICommand[] $commands
 		 */
 		public function __construct(
-			Console $console = NULL,
+			?Console $console = NULL,
 			$applicationName = NULL,
 			$defaultCommand = NULL,
 			array $commands = []
@@ -180,7 +180,7 @@ protected function createRequest(Parameters $parameters)
 		 * @param array<string, mixed> $options
 		 * @return array<string, mixed>
 		 */
-		protected function processOptions(array $options, CommandParameters $parameters = NULL)
+		protected function processOptions(array $options, ?CommandParameters $parameters = NULL)
 		{
 			$result = [];
 			$optionDefinitions = $parameters !== NULL ? $parameters->getOptions() : [];
@@ -243,7 +243,7 @@ protected function processOptions(array $options, CommandParameters $parameters
 		 * @param  array<int, mixed> $arguments
 		 * @return array<int, mixed>
 		 */
-		protected function processArguments(array $arguments, CommandParameters $parameters = NULL)
+		protected function processArguments(array $arguments, ?CommandParameters $parameters = NULL): array
 		{
 			$result = [];
 			$argumentDefinitions = $parameters !== NULL ? $parameters->getArguments() : [];

src/ConsoleFactory.php

@@ -23,9 +23,9 @@ class ConsoleFactory
 		 * @return Console
 		 */
 		public static function create(
-			IOutputProvider $outputProvider = NULL,
-			IInputProvider $inputProvider = NULL,
-			IParametersProvider $parametersProvider = NULL
+			?IOutputProvider $outputProvider = NULL,
+			?IInputProvider $inputProvider = NULL,
+			?IParametersProvider $parametersProvider = NULL
 		)
 		{
 			return self::createConsole(
@@ -40,9 +40,9 @@ public static function create(
 		 * @return Console
 		 */
 		public static function createConsole(
-			IOutputProvider $outputProvider = NULL,
-			IInputProvider $inputProvider = NULL,
-			IParametersProvider $parametersProvider = NULL
+			?IOutputProvider $outputProvider = NULL,
+			?IInputProvider $inputProvider = NULL,
+			?IParametersProvider $parametersProvider = NULL
 		)
 		{
 			$outputProvider = $outputProvider === NULL ? self::createOutputProvider() : $outputProvider;

src/Parameters/DefaultParametersProvider.php

@@ -15,7 +15,7 @@ class DefaultParametersProvider implements IParametersProvider
 		private $parametersParser;
 
 
-		public function __construct(IParametersParser $parametersParser = NULL)
+		public function __construct(?IParametersParser $parametersParser = NULL)
 		{
 			$this->parametersParser = $parametersParser !== NULL ? $parametersParser : new DefaultParametersParser;
 		}

src/Parameters/MemoryParametersProvider.php

@@ -21,7 +21,7 @@ class MemoryParametersProvider implements IParametersProvider
 		/**
 		 * @param  mixed[] $parameters parameters without programName
 		 */
-		public function __construct(array $parameters, IParametersParser $parametersParser = NULL)
+		public function __construct(array $parameters, ?IParametersParser $parametersParser = NULL)
 		{
 			$this->parameters = $parameters;
 			$this->parametersParser = $parametersParser !== NULL ? $parametersParser : new DefaultParametersParser;