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Date: Wed, 22 Jun 2011 13:14:35 +0100
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Subject: Re: [PHP-DEV] foreach() for strings
From: glopes@nebm.ist.utl.pt ("Gustavo Lopes")

Em Wed, 22 Jun 2011 12:14:40 +0100, Reindl Harald <h.reindl@thelounge.ne=
t>  =

escreveu:
> Am 22.06.2011 07:24, schrieb Tomas Kuliavas:
>> 2011.06.21 23:27 Reindl Harald ra=C5=A1=C4=97:
>>> i do not understand any word and miss a simple str_is_utf8()
>>
>> Such function uses six lines in PHP.
>
> so why do you not post them?t
>

It's actually 3 lines:

function str_is_utf8($str) {
	return $str =3D=3D "" || htmlspecialchars($str, 0, "UTF-8");
}

or


function str_is_utf8($str) {
	return preg_match('//u', $str) !=3D=3D false;
}

But I agree it wouldn't hurt to have a str_is_utf8.

-- =

Gustavo Lopes