Code Duplication    Length = 7-7 lines in 2 locations

src/DependencyInjection/Configuration.php 2 locations

@@ 56-62 (lines=7) @@
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     */
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    public function getConfigTreeBuilder()
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    {
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        if (method_exists(TreeBuilder::class, 'getRootNode')) {
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            $treeBuilder = new TreeBuilder('fos_http_cache');
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            $rootNode = $treeBuilder->getRootNode();
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        } else {
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            $treeBuilder = new TreeBuilder();
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            $rootNode = $treeBuilder->root('fos_http_cache');
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        }
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        $rootNode
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            ->validate()
@@ 515-521 (lines=7) @@
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     */
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    private function getHttpDispatcherNode()
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    {
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        if (method_exists(TreeBuilder::class, 'getRootNode')) {
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            $treeBuilder = new TreeBuilder('http');
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            $node = $treeBuilder->getRootNode();
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        } else {
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            $treeBuilder = new TreeBuilder();
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            $node = $treeBuilder->root('http');
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        }
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        $node
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            ->fixXmlConfig('server')