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

1 files changed, 2 insertions, 2 deletions

diff --git a/Core/Authentication/Token/AbstractToken.php b/Core/Authentication/Token/AbstractToken.php
index c6bf09f..1d12ab0 100644
--- a/Core/Authentication/Token/AbstractToken.php
+++ b/Core/Authentication/Token/AbstractToken.php
@@ -231,7 +231,7 @@ abstract class AbstractToken implements TokenInterface
     public function __toString()
     {
         $class = get_class($this);
-        $class = substr($class, strrpos($class, '\\')+1);
+        $class = substr($class, strrpos($class, '\\') + 1);
 
         $roles = array();
         foreach ($this->roles as $role) {
@@ -248,7 +248,7 @@ abstract class AbstractToken implements TokenInterface
         }
 
         if ($this->user instanceof EquatableInterface) {
-            return ! (bool) $this->user->isEqualTo($user);
+            return !(bool) $this->user->isEqualTo($user);
         }
 
         if ($this->user->getPassword() !== $user->getPassword()) {