Merge pull request #31 from samsonasik/apply-php80

Apply PHP 8.0 Syntax and constructor promotion

Author: Ocramius

src/ParameterNotFoundException.php

@@ -12,12 +12,13 @@
 
 class ParameterNotFoundException extends InvalidArgumentException
 {
-    private string $key;
-
-    public function __construct(string $message = "", int $code = 0, ?Throwable $previous = null, string $key = '')
-    {
+    public function __construct(
+        string $message = "",
+        int $code = 0,
+        ?Throwable $previous = null,
+        private string $key = ''
+    ) {
         parent::__construct($message, $code, $previous);
-        $this->key = $key;
     }
 
     public static function fromException(BaseException $e): self

src/ParameterPostProcessor.php

@@ -17,19 +17,13 @@
  */
 class ParameterPostProcessor
 {
-    /**
-     * @var array<string,mixed>
-     * @psalm-var TParameters
-     */
-    private array $parameters;
-
     /**
      * @param array<string,mixed> $parameters
      * @psalm-param TParameters $parameters
      */
-    public function __construct(array $parameters)
-    {
-        $this->parameters = $parameters;
+    public function __construct(
+        private array $parameters
+    ) {
     }
 
     /**