static function get_as_strings($lines) {
        $strings=array();
        foreach($lines as $key=>$value) {
            $strings[$key]=$value->get_as_string();        
        }
        return $strings;
    }
static function get_as_strings($lines) {
        $strings=array();
        foreach($lines as $key=>$value) {
            $strings[$key]=$value->get_as_string();        
        }
        return $strings;
    }
static function get_as_strings ( $ lines ) { $ strings = array ( ) ; foreach ( $ lines as $ key => $ value ) { $ strings [ $ key ] = $ value -> get_as_string ( ) ; } return $ strings ; }
Static function converts lines to strings.
@param array $lines Array of ouwiki_line
@return array Array of strings
Static function converts lines to strings .