Merge branch '2.3' into 2.6v2.6.6

* 2.3:
  [Validator] Add missing pt_BR translations
  Add parsing of hexadecimal strings for PHP 7
  [Configuration] improve description for ignoreExtraKeys on ArrayNodeDefinition
  [Validator] Added missing Hungarian translation
  [Validator] Fixed grammar in Hungarian translation
  CS: Unary operators should be placed adjacent to their operands
  CS: Binary operators should be arounded by at least one space
  remove useless tests that fail in php 7
  [Translator] fix test for php 7 compatibility
  Update phpdoc of ProcessBuilder#setPrefix()

Conflicts:
	src/Symfony/Component/HttpFoundation/Session/Attribute/NamespacedAttributeBag.php
	src/Symfony/Component/PropertyAccess/PropertyAccessor.php
	src/Symfony/Component/Validator/Resources/translations/validators.pt_BR.xlf
	src/Symfony/Component/Yaml/Parser.php

2 files changed, 1 insertions, 18 deletions

diff --git a/Core/Tests/Authentication/Token/RememberMeTokenTest.php b/Core/Tests/Authentication/Token/RememberMeTokenTest.php
index 691f54c..7449204 100644
--- a/Core/Tests/Authentication/Token/RememberMeTokenTest.php
+++ b/Core/Tests/Authentication/Token/RememberMeTokenTest.php
@@ -52,23 +52,6 @@ class RememberMeTokenTest extends \PHPUnit_Framework_TestCase
         );
     }
 
-    /**
-     * @expectedException \PHPUnit_Framework_Error
-     * @dataProvider getUserArguments
-     */
-    public function testConstructorUserCannotBeNull($user)
-    {
-        new RememberMeToken($user, 'foo', 'foo');
-    }
-
-    public function getUserArguments()
-    {
-        return array(
-            array(null),
-            array('foo'),
-        );
-    }
-
     protected function getUser($roles = array('ROLE_FOO'))
     {
         $user = $this->getMock('Symfony\Component\Security\Core\User\UserInterface');
diff --git a/Core/Tests/Util/SecureRandomTest.php b/Core/Tests/Util/SecureRandomTest.php
index 590efd3..5dfe1c8 100644
--- a/Core/Tests/Util/SecureRandomTest.php
+++ b/Core/Tests/Util/SecureRandomTest.php
@@ -49,7 +49,7 @@ class SecureRandomTest extends \PHPUnit_Framework_TestCase
             $f += $c[$i] * $c[$i];
         }
 
-        $Y = 16/5000 * $f - 5000;
+        $Y = 16 / 5000 * $f - 5000;
 
         $this->assertTrue($Y > 1.03 && $Y < 57.4, 'Poker test failed, Y = '.$Y);
     }