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Date: Wed, 4 Jul 2018 20:28:33 -0300
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To: Nikita Popov <nikita.ppv@gmail.com>, PHP Internals <internals@lists.php.net>
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Subject: Re: [PHP-DEV] json_encode() x-notation
From: david.proweb@gmail.com (David Rodrigues)

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Em qua, 4 de jul de 2018 19:01, Nikita Popov <nikita.ppv@gmail.com>
escreveu:

> On Fri, Jun 29, 2018 at 8:51 PM, David Rodrigues <david.proweb@gmail.com>
> wrote:
>
>> =E2=80=8BHello. I saw that JS supports the x-notation (\x40) and u-notat=
ion
>> (\u0040), but PHP only supports u-notation. There some reason for that?
>>
>> JSON.parse('"\x40"'); // =3D> @
>> JSON.parse('"\u0040"'); // =3D> @
>>
>
> No it doesn't. JSON.parse() will correctly reject \x escapes because they
> aren't valid JSON. You are using a normal JS string (which has nothing to
> do with JSON and supports \x), which will unescape \x before JSON.parse()
> ever sees it. If you write JSON.parse('"\\x40"') or similar, you will get
> an error.
>

Oh! You are right. I just forgot to test this case. :D Topic is closed if
no one have no more to say, so.


> Nikita
>

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