bug symfony#21331 [PropertyInfo] Exclude static methods form properties guessing (dunglas)

This PR was merged into the 2.8 branch.

Discussion
----------

[PropertyInfo] Exclude static methods form properties guessing

| Q             | A
| ------------- | ---
| Branch?       | 2.8
| Bug fix?      | yes
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | n/a
| License       | MIT
| Doc PR        | n/a

Commits
-------

190c736 [PropertyInfo] Exclude static methods form properties guessing

Author: fabpot

src/Symfony/Component/PropertyInfo/Extractor/ReflectionExtractor.php

@@ -68,6 +68,10 @@ public function getProperties($class, array $context = array())
         }
 
         foreach ($reflectionClass->getMethods(\ReflectionMethod::IS_PUBLIC) as $reflectionMethod) {
+            if ($reflectionMethod->isStatic()) {
+                continue;
+            }
+
             $propertyName = $this->getPropertyName($reflectionMethod->name);
             if (!$propertyName || isset($properties[$propertyName])) {
                 continue;

src/Symfony/Component/PropertyInfo/Tests/Fixtures/Dummy.php

@@ -51,6 +51,10 @@ class Dummy extends ParentDummy
      */
     public $B;
 
+    public static function getStatic()
+    {
+    }
+
     /**
      * A.
      *