public function cache(CacheItemInterface $item)
    {
        $content = $this->execute();
        $item->set($content);

        return $item;
    }
public function cache(CacheItemInterface $item)
    {
        $content = $this->execute();
        $item->set($content);

        return $item;
    }
public function cache ( CacheItemInterface $ item ) { $ content = $ this -> execute ( ) ; $ item -> set ( $ content ) ; return $ item ; }
Minify the data & write it to a CacheItemInterface object.

@param CacheItemInterface $item Cache item to write the data to

@return CacheItemInterface Cache item with the minifier data
Minify the data & write it to a CacheItemInterface object .