PhpCompatUtil is not used anymore

Author: jrushlow

src/DependencyInjection/Configuration.php

@@ -22,12 +22,7 @@ class Configuration implements ConfigurationInterface
     public function getConfigTreeBuilder(): TreeBuilder
     {
         $treeBuilder = new TreeBuilder('maker');
-        if (method_exists($treeBuilder, 'getRootNode')) {
-            $rootNode = $treeBuilder->getRootNode();
-        } else {
-            // BC layer for symfony/config 4.1 and older
-            $rootNode = $treeBuilder->root('maker');
-        }
+        $rootNode = $treeBuilder->getRootNode();
 
         $rootNode
             ->children()

src/Resources/config/services.xml

@@ -49,7 +49,7 @@
             <service id="maker.generator" class="Symfony\Bundle\MakerBundle\Generator">
                 <argument type="service" id="maker.file_manager" />
                 <argument /> <!-- root namespace -->
-                <argument type="service" id="maker.php_compat_util" />
+                <argument>null</argument> <!-- PhpCompatUtil -->
                 <argument type="service" id="maker.template_component_generator" />
             </service>
 

tests/GeneratorTest.php

@@ -28,9 +28,7 @@ public function testCreateClassNameDetails(string $name, string $prefix, string
             ->method('getNamespacePrefixForClass')
             ->willReturn('Foo');
 
-        $mockPhpCompatUtil = $this->createMock(PhpCompatUtil::class);
-
-        $generator = new Generator($fileManager, 'App\\', $mockPhpCompatUtil);
+        $generator = new Generator($fileManager, 'App\\');
 
         $classNameDetails = $generator->createClassNameDetails($name, $prefix, $suffix);