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Date: Sun, 19 Nov 2023 10:55:16 +0900
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Subject: Re: [PHP-DEV][VOTE][RFC] Add multibyte trim function mb_trim,
 mb_ltrim and mb_rtrim
From: youkidearitai@gmail.com (youkidearitai)

2023=E5=B9=B411=E6=9C=8819=E6=97=A5(=E6=97=A5) 5:11 mickmackusa <mickmackus=
a@gmail.com>:

> Can you please clear up some ambiguity for me regarding mb_trim()?
>
> Is it true that the .. character range syntax will not be supported at al=
l or is it merely that that syntax will not be allowed when one of the rang=
e limits includes a multibyte character?
>
> Is a mix of a single byte range plus individual multibyte characters allo=
wed?
>
> If .. is attempted, will it be silently interpretted as two literal dots =
or will some kind of Notice be issued?
>
> I want to keep https://stackoverflow.com/a/72865139/2943403 accurate and =
up to date.

Hi,

Yes, mb_trim series is not support ".." notation. ".." is processed as
is.  Because single byte character code is also Unicode mapping
incompatible.
For example, ISO-8859 series, KOI8-R and KOI8-U etc...

Regards
Yuya

--=20
---------------------------
Yuya Hamada (tekimen)
- https://tekitoh-memdhoi.info
- https://github.com/youkidearitai
-----------------------------