[Filesystem][Finder][Form] Use CPP

Author: OskarStark

Exception/IOException.php

@@ -20,12 +20,12 @@
  */
 class IOException extends \RuntimeException implements IOExceptionInterface
 {
-    private ?string $path;
-
-    public function __construct(string $message, int $code = 0, \Throwable $previous = null, string $path = null)
-    {
-        $this->path = $path;
-
+    public function __construct(
+        string $message,
+        int $code = 0,
+        \Throwable $previous = null,
+        private ?string $path = null,
+    ) {
         parent::__construct($message, $code, $previous);
     }