Updates

composer.json

@@ -31,7 +31,7 @@
     "ext-json": "*"
   },
   "require-dev": {
-    "phpunit/phpunit": "^8",
+    "phpunit/phpunit": "^7",
     "mockery/mockery": "^1",
     "phpstan/phpstan": "^0",
     "phpstan/phpstan-phpunit": "^0",

src/Pecee/SimpleRouter/Route/Route.php

@@ -30,6 +30,9 @@ abstract class Route implements IRoute
     protected $urlRegex = '/^%s\/?$/u';
     protected $group;
     protected $parent;
+    /**
+     * @var string|callable|null
+     */
     protected $callback;
     protected $defaultNamespace;