DependencyInjection/Configuration.php
private function addDoctrineSection()
    {
        $tree = new TreeBuilder();
        $node = $tree->root('doctrine');

        foreach (array('metadata_cache', 'result_cache', 'query_cache') as $type) {
            $node->children()
                ->arrayNode($type)
                    ->canBeUnset()
                    ->children()
                        ->scalarNode('pool')->isRequired()->end()
                        ->scalarNode('prefix')->defaultValue('lmbd')->end()
                    ->end()
                    ->fixXmlConfig('entity_manager')
                    ->children()
                        ->arrayNode('entity_managers')
                            ->defaultValue(array())
                            ->beforeNormalization()->ifString()->then(function($v) { return (array) $v; })->end()
                            ->prototype('scalar')->end()
                        ->end()
                    ->end()
                    ->fixXmlConfig('document_manager')
                    ->children()
                        ->arrayNode('document_managers')
                            ->defaultValue(array())
                            ->beforeNormalization()->ifString()->then(function($v) { return (array) $v; })->end()
                            ->prototype('scalar')->end()
                        ->end()
                    ->end()
                ->end()
            ->end();
        }

        return $node;
    }
private function addDoctrineSection()
    {
        $tree = new TreeBuilder();
        $node = $tree->root('doctrine');

        foreach (array('metadata_cache', 'result_cache', 'query_cache') as $type) {
            $node->children()
                ->arrayNode($type)
                    ->canBeUnset()
                    ->children()
                        ->scalarNode('pool')->isRequired()->end()
                        ->scalarNode('prefix')->defaultValue('lmbd')->end()
                    ->end()
                    ->fixXmlConfig('entity_manager')
                    ->children()
                        ->arrayNode('entity_managers')
                            ->defaultValue(array())
                            ->beforeNormalization()->ifString()->then(function($v) { return (array) $v; })->end()
                            ->prototype('scalar')->end()
                        ->end()
                    ->end()
                    ->fixXmlConfig('document_manager')
                    ->children()
                        ->arrayNode('document_managers')
                            ->defaultValue(array())
                            ->beforeNormalization()->ifString()->then(function($v) { return (array) $v; })->end()
                            ->prototype('scalar')->end()
                        ->end()
                    ->end()
                ->end()
            ->end();
        }

        return $node;
    }
private function addDoctrineSection ( ) { $ tree = new TreeBuilder ( ) ; $ node = $ tree -> root ( 'doctrine' ) ; foreach ( array ( 'metadata_cache' , 'result_cache' , 'query_cache' ) as $ type ) { $ node -> children ( ) -> arrayNode ( $ type ) -> canBeUnset ( ) -> children ( ) -> scalarNode ( 'pool' ) -> isRequired ( ) -> end ( ) -> scalarNode ( 'prefix' ) -> defaultValue ( 'lmbd' ) -> end ( ) -> end ( ) -> fixXmlConfig ( 'entity_manager' ) -> children ( ) -> arrayNode ( 'entity_managers' ) -> defaultValue ( array ( ) ) -> beforeNormalization ( ) -> ifString ( ) -> then ( function ( $ v ) { return ( array ) $ v ; } ) -> end ( ) -> prototype ( 'scalar' ) -> end ( ) -> end ( ) -> end ( ) -> fixXmlConfig ( 'document_manager' ) -> children ( ) -> arrayNode ( 'document_managers' ) -> defaultValue ( array ( ) ) -> beforeNormalization ( ) -> ifString ( ) -> then ( function ( $ v ) { return ( array ) $ v ; } ) -> end ( ) -> prototype ( 'scalar' ) -> end ( ) -> end ( ) -> end ( ) -> end ( ) -> end ( ) ; } return $ node ; }
Configure the "lsw_memcache.doctrine" section

@return ArrayNodeDefinition
Configure the lsw_memcache . doctrine section