Minor phpstan related fixes

phpstan.neon

@@ -7,6 +7,6 @@ parameters:
         processTimeout: 300.0
     ignoreErrors:
         - '#does not accept default value of type string#'
-    excludes_analyse:
+        - '#Access to an undefined property#'
+    excludePaths:
         - 'tests/Fixtures/*'
-

src/Analysis.php

@@ -56,13 +56,6 @@ class Analysis
      */
     public $context;
 
-    /**
-     * Registry for the post-processing operations.
-     *
-     * @var callable[]
-     */
-    private static $processors;
-
     public function __construct(array $annotations = [], Context $context = null)
     {
         $this->annotations = new \SplObjectStorage();

src/Generator.php

@@ -241,13 +241,11 @@ public function removeProcessor(callable $processor, bool $silent = false): Gene
      */
     public function updateProcessor(callable $processor, ?callable $matcher = null): Generator
     {
-        if (!$matcher) {
-            $matcher = $matcher ?: function ($other) use ($processor) {
-                $otherClass = get_class($other);
+        $matcher = $matcher ?: function ($other) use ($processor) {
+            $otherClass = get_class($other);
 
-                return $processor instanceof $otherClass;
-            };
-        }
+            return $processor instanceof $otherClass;
+        };
 
         $processors = array_map(function ($other) use ($processor, $matcher) {
             return $matcher($other) ? $processor : $other;