Merge branch '3.2' into 3.3

* 3.2:
  Don't display the Symfony debug toolbar when printing the page
  do not wire namespaces for the ArrayAdapter
  [Cache] Added test for ApcuAdapter when using in CLI
  allow to configure custom formats in XML configs
  [HttpKernel] fix DumpDataCollector tests
  [FrameworkBundle] fix changelog
  [WebProfilerBundle] Cleanup profiler leftover
  require the XML PHP extension
  Fix phpdoc for serializer normalizers exceptions
  Fixed absolute url generation for query strings and hash urls
  bumped Symfony version to 2.8.25
  updated VERSION for 2.8.24
  updated CHANGELOG for 2.8.24
  bumped Symfony version to 2.7.32
  [Filesystem] Dont copy perms when origin is remote
  updated VERSION for 2.7.31
  update CONTRIBUTORS for 2.7.31
  updated CHANGELOG for 2.7.31

Author: nicolas-grekas

CHANGELOG.md

@@ -71,7 +71,8 @@ CHANGELOG
  * Deprecated using core form types without dependencies as services
  * Added `Symfony\Component\HttpHernel\DataCollector\RequestDataCollector::onKernelResponse()`
  * Added `Symfony\Bundle\FrameworkBundle\DataCollector\RequestDataCollector`
- * Deprecated service `serializer.mapping.cache.apc` (use `serializer.mapping.cache.doctrine.apc` instead)
+ * The `framework.serializer.cache` option and the service `serializer.mapping.cache.apc` have been
+   deprecated. APCu should now be automatically used when available.
 
 3.0.0
 -----

DependencyInjection/Compiler/CachePoolPass.php

@@ -12,6 +12,7 @@
 namespace Symfony\Bundle\FrameworkBundle\DependencyInjection\Compiler;
 
 use Symfony\Component\Cache\Adapter\AbstractAdapter;
+use Symfony\Component\Cache\Adapter\ArrayAdapter;
 use Symfony\Component\DependencyInjection\ChildDefinition;
 use Symfony\Component\DependencyInjection\Compiler\CompilerPassInterface;
 use Symfony\Component\DependencyInjection\ContainerBuilder;
@@ -72,7 +73,7 @@ public function process(ContainerBuilder $container)
             }
             $i = 0;
             foreach ($attributes as $attr) {
-                if (isset($tags[0][$attr])) {
+                if (isset($tags[0][$attr]) && ('namespace' !== $attr || ArrayAdapter::class !== $adapter->getClass())) {
                     $pool->replaceArgument($i++, $tags[0][$attr]);
                 }
                 unset($tags[0][$attr]);

Tests/DependencyInjection/Compiler/CachePoolPassTest.php

@@ -13,6 +13,7 @@
 
 use PHPUnit\Framework\TestCase;
 use Symfony\Bundle\FrameworkBundle\DependencyInjection\Compiler\CachePoolPass;
+use Symfony\Component\Cache\Adapter\ArrayAdapter;
 use Symfony\Component\DependencyInjection\ChildDefinition;
 use Symfony\Component\DependencyInjection\ContainerBuilder;
 use Symfony\Component\DependencyInjection\Definition;
@@ -49,6 +50,24 @@ public function testNamespaceArgumentIsReplaced()
         $this->assertSame('D07rhFx97S', $cachePool->getArgument(0));
     }
 
+    public function testNamespaceArgumentIsNotReplacedIfArrayAdapterIsUsed()
+    {
+        $container = new ContainerBuilder();
+        $container->setParameter('kernel.environment', 'prod');
+        $container->setParameter('kernel.name', 'app');
+        $container->setParameter('kernel.root_dir', 'foo');
+
+        $container->register('cache.adapter.array', ArrayAdapter::class)->addArgument(0);
+
+        $cachePool = new ChildDefinition('cache.adapter.array');
+        $cachePool->addTag('cache.pool');
+        $container->setDefinition('app.cache_pool', $cachePool);
+
+        $this->cachePoolPass->process($container);
+
+        $this->assertCount(0, $container->getDefinition('app.cache_pool')->getArguments());
+    }
+
     public function testArgsAreReplaced()
     {
         $container = new ContainerBuilder();