Re: type hinting throwing a fatal error
| From: | Rasmus Lerdorf | Date: | Wed, 24 Aug 2005 14:37:19 +0000 |
| Subject: | Re: type hinting throwing a fatal error | ||
| References: | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 | Groups: | php.internals |
| Request: | Send a blank email to internals+get-18355@lists.php.net to get a copy of this message | ||
Steph wrote:
> Hi Rasmus,
>
>
>>Steph wrote:
>>
>>>If there's the capability to run PHP 6 without Unicode support, surely
>>>there's no reason for extensions to lose back compatability when they're
>>>updated...?
>>
>>That's going to be tough. They will definitely lose binary
>>compatibility because all sorts of internal structures are changing
>>which a runtime switch can't do anything about. We may be able to keep
>>compatibility at the source level, but having extensions that fall over
>>when you turn on unicode semantics would be a real pain. It might be a
>>feature to break them and have a nice FAQ on what needs to be done to
>>upgrade the extension to support Unicode.
>
>
> Ouf - you're effectively saying that Unicode support will need to be enabled
> via INI directives on a per-extension basis? Or that there will need to be
> two versions of every PHP extension?
Not at all. But it would be nice if the extension did something
intelligent when passed an IS_UNICODE string. IS_UNICODE strings don't
just exist when unicode semantics are turned on either. So it actually
doesn't matter if that switch is on or not, extensions should handle
Unicode strings.
-Rasmus