src/Knp/Menu/Factory/CoreExtension.php
private function buildExtras(ItemInterface $item, array $options)
    {
        if (!empty($options['extras'])) {
            foreach ($options['extras'] as $key => $value) {
                $item->setExtra($key, $value);
            }
        }
    }
private function buildExtras(ItemInterface $item, array $options)
    {
        if (!empty($options['extras'])) {
            foreach ($options['extras'] as $key => $value) {
                $item->setExtra($key, $value);
            }
        }
    }
private function buildExtras ( ItemInterface $ item , array $ options ) { if ( ! empty ( $ options [ 'extras' ] ) ) { foreach ( $ options [ 'extras' ] as $ key => $ value ) { $ item -> setExtra ( $ key , $ value ) ; } } }
Configures the newly created item's extras
Extras are processed one by one in order not to reset values set by other extensions

@param ItemInterface $item
@param array         $options
Configures the newly created item s extras Extras are processed one by one in order not to reset values set by other extensions