_MarkdownExtra_TmpImpl::_stripFootnotes_callback PHP 메소드

    protected function _stripFootnotes_callback($matches)
    {
        $note_id = $this->fn_id_prefix . $matches[1];
        $this->footnotes[$note_id] = $this->outdent($matches[2]);
        return '';
        # String that will replace the block
    }