protected function tags(&$tags, $simple = false, $delim = ',')
    {
        $tags = array();
        while ($this->tag($tt, $simple)) {
            $tags[] = $tt;
            if (!$this->literal($delim)) {
                break;
            }
        }
        if (count($tags) == 0) {
            return false;
        }

        return true;
    }
protected function tags(&$tags, $simple = false, $delim = ',')
    {
        $tags = array();
        while ($this->tag($tt, $simple)) {
            $tags[] = $tt;
            if (!$this->literal($delim)) {
                break;
            }
        }
        if (count($tags) == 0) {
            return false;
        }

        return true;
    }
protected function tags ( & $ tags , $ simple = false , $ delim = ',' ) { $ tags = array ( ) ; while ( $ this -> tag ( $ tt , $ simple ) ) { $ tags [ ] = $ tt ; if ( ! $ this -> literal ( $ delim ) ) { break ; } } if ( count ( $ tags ) == 0 ) { return false ; } return true ; }
this accepts a hanging delimiter
this accepts a hanging delimiter