minor #25558 [2.7] Fix issues found by PHPStan (dkarlovi)

This PR was merged into the 2.7 branch.

Discussion
----------

[2.7] Fix issues found by PHPStan

| Q             | A
| ------------- | ---
| Branch?       | 2.7
| Bug fix?      | no
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | -
| License       | MIT
| Doc PR        | -

This is the subpart of #25536 that applies on 2.7.
ping @dkarlovi FYI.

Commits
-------

afa1f14 [2.7] Fix issues found by PHPStan

src/Symfony/Bridge/Doctrine/Tests/Form/Type/EntityTypeTest.php

@@ -31,7 +31,6 @@
 use Symfony\Component\Form\Forms;
 use Symfony\Component\Form\Tests\Extension\Core\Type\BaseTypeTest;
 use Symfony\Component\Form\Tests\Extension\Core\Type\FormTypeTest;
-use Symfony\Component\PropertyAccess\PropertyAccess;
 use Symfony\Bridge\Doctrine\Tests\Fixtures\SingleAssociationToIntIdEntity;
 use Symfony\Bridge\Doctrine\Tests\Fixtures\SingleIntIdNoToStringEntity;
 
@@ -1102,10 +1101,7 @@ public function testLoaderCaching()
 
         $repo = $this->em->getRepository(self::SINGLE_IDENT_CLASS);
 
-        $entityType = new EntityType(
-            $this->emRegistry,
-            PropertyAccess::createPropertyAccessor()
-        );
+        $entityType = new EntityType($this->emRegistry);
 
         $entityTypeGuesser = new DoctrineOrmTypeGuesser($this->emRegistry);
 
@@ -1165,10 +1161,7 @@ public function testLoaderCachingWithParameters()
 
         $repo = $this->em->getRepository(self::SINGLE_IDENT_CLASS);
 
-        $entityType = new EntityType(
-            $this->emRegistry,
-            PropertyAccess::createPropertyAccessor()
-        );
+        $entityType = new EntityType($this->emRegistry);
 
         $entityTypeGuesser = new DoctrineOrmTypeGuesser($this->emRegistry);
 

src/Symfony/Bundle/FrameworkBundle/Templating/Helper/CodeHelper.php

@@ -115,7 +115,7 @@ public function fileExcerpt($file, $line)
     {
         if (is_readable($file)) {
             if (extension_loaded('fileinfo')) {
-                $finfo = new \Finfo();
+                $finfo = new \finfo();
 
                 // Check if the file is an application/octet-stream (eg. Phar file) because highlight_file cannot parse these files
                 if ('application/octet-stream' === $finfo->file($file, FILEINFO_MIME_TYPE)) {

src/Symfony/Bundle/TwigBundle/Tests/Functional/CacheWarmingTest.php

@@ -9,12 +9,13 @@
  * file that was distributed with this source code.
  */
 
-namespace Symfony\Bundle\TwigBundle\Tests;
+namespace Symfony\Bundle\TwigBundle\Tests\Functional;
 
 use Symfony\Component\HttpKernel\Kernel;
 use Symfony\Component\Config\Loader\LoaderInterface;
 use Symfony\Component\Filesystem\Filesystem;
 use Symfony\Bundle\FrameworkBundle\FrameworkBundle;
+use Symfony\Bundle\TwigBundle\Tests\TestCase;
 use Symfony\Bundle\TwigBundle\TwigBundle;
 
 class CacheWarmingTest extends TestCase

src/Symfony/Bundle/TwigBundle/Tests/Functional/NoTemplatingEntryTest.php

@@ -9,12 +9,13 @@
  * file that was distributed with this source code.
  */
 
-namespace Symfony\Bundle\TwigBundle\Tests;
+namespace Symfony\Bundle\TwigBundle\Tests\Functional;
 
 use Symfony\Component\HttpKernel\Kernel;
 use Symfony\Component\Config\Loader\LoaderInterface;
 use Symfony\Component\Filesystem\Filesystem;
 use Symfony\Bundle\FrameworkBundle\FrameworkBundle;
+use Symfony\Bundle\TwigBundle\Tests\TestCase;
 use Symfony\Bundle\TwigBundle\TwigBundle;
 
 class NoTemplatingEntryTest extends TestCase

src/Symfony/Component/Config/Tests/Definition/Builder/TreeBuilderTest.php

@@ -12,13 +12,9 @@
 namespace Symfony\Component\Config\Tests\Definition\Builder;
 
 use PHPUnit\Framework\TestCase;
-use Symfony\Component\Config\Tests\Definition\Builder\NodeBuilder as CustomNodeBuilder;
+use Symfony\Component\Config\Tests\Fixtures\Builder\NodeBuilder as CustomNodeBuilder;
 use Symfony\Component\Config\Definition\Builder\TreeBuilder;
 
-require __DIR__.'/../../Fixtures/Builder/NodeBuilder.php';
-require __DIR__.'/../../Fixtures/Builder/BarNodeDefinition.php';
-require __DIR__.'/../../Fixtures/Builder/VariableNodeDefinition.php';
-
 class TreeBuilderTest extends TestCase
 {
     public function testUsingACustomNodeBuilder()
@@ -28,11 +24,11 @@ public function testUsingACustomNodeBuilder()
 
         $nodeBuilder = $root->children();
 
-        $this->assertInstanceOf('Symfony\Component\Config\Tests\Definition\Builder\NodeBuilder', $nodeBuilder);
+        $this->assertInstanceOf('Symfony\Component\Config\Tests\Fixtures\Builder\NodeBuilder', $nodeBuilder);
 
         $nodeBuilder = $nodeBuilder->arrayNode('deeper')->children();
 
-        $this->assertInstanceOf('Symfony\Component\Config\Tests\Definition\Builder\NodeBuilder', $nodeBuilder);
+        $this->assertInstanceOf('Symfony\Component\Config\Tests\Fixtures\Builder\NodeBuilder', $nodeBuilder);
     }
 
     public function testOverrideABuiltInNodeType()
@@ -42,7 +38,7 @@ public function testOverrideABuiltInNodeType()
 
         $definition = $root->children()->variableNode('variable');
 
-        $this->assertInstanceOf('Symfony\Component\Config\Tests\Definition\Builder\VariableNodeDefinition', $definition);
+        $this->assertInstanceOf('Symfony\Component\Config\Tests\Fixtures\Builder\VariableNodeDefinition', $definition);
     }
 
     public function testAddANodeType()
@@ -52,7 +48,7 @@ public function testAddANodeType()
 
         $definition = $root->children()->barNode('variable');
 
-        $this->assertInstanceOf('Symfony\Component\Config\Tests\Definition\Builder\BarNodeDefinition', $definition);
+        $this->assertInstanceOf('Symfony\Component\Config\Tests\Fixtures\Builder\BarNodeDefinition', $definition);
     }
 
     public function testCreateABuiltInNodeTypeWithACustomNodeBuilder()

src/Symfony/Component/Config/Tests/Fixtures/Builder/BarNodeDefinition.php

@@ -9,7 +9,7 @@
  * file that was distributed with this source code.
  */
 
-namespace Symfony\Component\Config\Tests\Definition\Builder;
+namespace Symfony\Component\Config\Tests\Fixtures\Builder;
 
 use Symfony\Component\Config\Definition\Builder\NodeDefinition;
 use Symfony\Component\Config\Tests\Fixtures\BarNode;

src/Symfony/Component/Config/Tests/Fixtures/Builder/NodeBuilder.php

@@ -9,7 +9,7 @@
  * file that was distributed with this source code.
  */
 
-namespace Symfony\Component\Config\Tests\Definition\Builder;
+namespace Symfony\Component\Config\Tests\Fixtures\Builder;
 
 use Symfony\Component\Config\Definition\Builder\NodeBuilder as BaseNodeBuilder;
 

src/Symfony/Component/Config/Tests/Fixtures/Builder/VariableNodeDefinition.php

@@ -9,7 +9,7 @@
  * file that was distributed with this source code.
  */
 
-namespace Symfony\Component\Config\Tests\Definition\Builder;
+namespace Symfony\Component\Config\Tests\Fixtures\Builder;
 
 use Symfony\Component\Config\Definition\Builder\VariableNodeDefinition as BaseVariableNodeDefinition;
 

src/Symfony/Component/Debug/Tests/Exception/FlattenExceptionTest.php

@@ -193,6 +193,7 @@ public function flattenDataProvider()
 
     public function testRecursionInArguments()
     {
+        $a = null;
         $a = array('foo', array(2, &$a));
         $exception = $this->createException($a);
 

src/Symfony/Component/HttpFoundation/Tests/ResponseTest.php

@@ -912,7 +912,7 @@ public function ianaCodesReasonPhrasesProvider()
 
         $ianaCodesReasonPhrases = array();
 
-        $xpath = new \DomXPath($ianaHttpStatusCodes);
+        $xpath = new \DOMXPath($ianaHttpStatusCodes);
         $xpath->registerNamespace('ns', 'http://www.iana.org/assignments');
 
         $records = $xpath->query('//ns:record');