CS fixes to make travis green (#37)

* CS fixes to make travis green

* Added funding

.github/FUNDING.yml

@@ -0,0 +1,3 @@
+# These are supported funding model platforms
+
+github: [nyholm, Zegnat]

.travis.yml

@@ -8,7 +8,8 @@ cache:
 php:
     - 7.1
     - 7.2
-    - nightly
+    - 7.3
+    - 7.4
 
 env:
     global:

src/ServerRequestCreator.php

@@ -216,8 +216,6 @@ private function createUploadedFileFromSpec(array $value)
      * Loops through all nested files and returns a normalized array of
      * UploadedFileInterface instances.
      *
-     * @param array $files
-     *
      * @return UploadedFileInterface[]
      */
     private function normalizeNestedFileSpec(array $files = []): array
@@ -242,8 +240,6 @@ private function normalizeNestedFileSpec(array $files = []): array
      * Create a new uri from server variable.
      *
      * @param array $server typically $_SERVER or similar structure
-     *
-     * @return UriInterface
      */
     private function createUriFromArray(array $server): UriInterface
     {

src/ServerRequestCreatorInterface.php

@@ -51,8 +51,6 @@ public function fromArrays(
      * Get parsed headers from ($_SERVER) array.
      *
      * @param array $server typically $_SERVER or similar structure
-     *
-     * @return array
      */
     public static function getHeadersFromServer(array $server): array;
 }