Doctrine\Common\Collections\ArrayCollection::slice PHP Method

    public function slice($offset, $length = null)
    {
        return array_slice($this->elements, $offset, $length, true);
    }

 /** {@inheritDoc} */
 public function slice($offset, $length = null)
 {
     $this->initialize();
     return $this->collection->slice($offset, $length);
 }