Merge branch '3.4' into 4.0

* 3.4:
  [Console] fix CS
  [OptionResolver] resolve arrays
  [TwigBridge] Fix missing path and separators in loader paths list on debug:twig output
  [PropertyInfo] Fix dock block lookup fallback loop
  [HttpFoundation] don't encode cookie name for BC
  improve deprecation messages
  minor #27858 [Console] changed warning verbosity; fixes typo (adrian-enspired)
  AppBundle->App.
  [DI] Fix dumping ignore-on-uninitialized references to synthetic services

Author: nicolas-grekas

Response.php

@@ -329,12 +329,17 @@ public function sendHeaders()
         }
 
         // headers
-        foreach ($this->headers->allPreserveCase() as $name => $values) {
+        foreach ($this->headers->allPreserveCaseWithoutCookies() as $name => $values) {
             foreach ($values as $value) {
                 header($name.': '.$value, false, $this->statusCode);
             }
         }
 
+        // cookies
+        foreach ($this->headers->getCookies() as $cookie) {
+            header('Set-Cookie: '.$cookie->getName().strstr($cookie, '='), false, $this->statusCode);
+        }
+
         // status
         header(sprintf('HTTP/%s %s %s', $this->version, $this->statusCode, $this->statusText), true, $this->statusCode);
 

Tests/Fixtures/response-functional/cookie_urlencode.expected

@@ -4,7 +4,7 @@ Array
     [0] => Content-Type: text/plain; charset=utf-8
     [1] => Cache-Control: no-cache, private
     [2] => Date: Sat, 12 Nov 1955 20:04:00 GMT
-    [3] => Set-Cookie: %3F%2A%28%29%3A%40%26%2B%24%2F%25%23%5B%5D=%3F%2A%28%29%3A%40%26%2B%24%2F%25%23%5B%5D; path=/
+    [3] => Set-Cookie: ?*():@&+$/%#[]=%3F%2A%28%29%3A%40%26%2B%24%2F%25%23%5B%5D; path=/
     [4] => Set-Cookie: ?*():@&+$/%#[]=%3F%2A%28%29%3A%40%26%2B%24%2F%25%23%5B%5D; path=/
 )
 shutdown