ok, sorry.. Missed that one..
On Sat, 15 Jun 2002 22:44:24 +0300 Andi Gutmans <[EMAIL PROTECTED]> wrote: > We're not going to add configuration options which change the language's > behavior! > We've said this a million times. > > Andi > > At 09:41 PM 6/15/2002 +0200, Magnus M wrote: > >What about a configuration option in php.ini > >use_case_sensitive = 0|1 > >and let it be 0 as default ? > > > > > >On Sat, 15 Jun 2002 22:25:18 +0300 > >Andi Gutmans <[EMAIL PROTECTED]> wrote: > > > > > Ilia, > > > > > > I remember now the problem you're talking about. It has been discussed > > here > > > in the past and I don't recall us having found a good solution. Basically > > > we need a solution which is backwards compatible but will allow "TEST" and > > > "test" to co-exist if case sensitivity was chosen for them. > > > It's something to think about and not create a quick 2 line patch for the > > > problem. I think one of the suggestions was using two hash tables. First > > > doing a case-sensitive lookup and only if the constant isn't found doing a > > > case-insensitive lookup. > > > > > > Andi > > > > > > At 03:40 PM 6/15/2002 -0400, Ilia A. wrote: > > > >Andi, > > > > > > > >Yes, you are correct in that respect, my patch would accomplish just that. > > > >No where in PHP documentation does it say that you cannot have TEST > > and test > > > >defines in the same script. Unless you specifically tell the define() > > > >function to treat the define as case insensitive. > > > >Because the defines are always lowercased unless the defines for i18n > > systems > > > >are always declared in lower case any define with a letter 'I' for example > > > >would break on a system using most non English locales. This is a VERY > > > >serious problems, for example consider the reversal of the htmlenteties() > > > >function. The following code: > > > >get_html_translation_table (HTML_ENTITIES); > > > >will break if a ru_UI or tr_TR or any other number of non-English > > locales are > > > >exported. > > > > > > > >In addition because all locales are lower cased defines suffer large > > > >performance degradation when compared to other variables because > > another copy > > > >of the define name needs to be allocated and then lower cased every single > > > >time a define is declared or retrieved. > > > > > > > >As far as I know, php variables are always case sensitive and there is > > now > > > >way > > > >to make them not, why an exception was made for defines I do not know, > > > >especially when you consider that in C and C++ defines are ALWAYS case > > > >sensitive. IMHO this is a very bad feature, that not only implements > > useless > > > >functionality but actually causes PHP code to break. > > > >Therefor, I humbly ask that you reconsider your position on this issue. > > > > > > > > > > > >Ilia > > > > > > > > > > > >On June 15, 2002 03:03 pm, you wrote: > > > > > Ilia, > > > > > > > > > > Your patch basically makes PHP constants case sensitive. > > > > > Changing this is a very big backwards compatibility problem. > > > > > You're not supposed to register two define's with the same letters but > > > > > different case. > > > > > > > > > > Andi > > > > > > > > > > At 01:21 PM 6/15/2002 -0400, Ilia A. wrote: > > > > > >Hello, > > > > > > > > > > > >While developing software in PHP that supports i18n I've come across > > > > > > several problems that affect defines made in PHP. > > > > > >The first problem is that when a define is declared and its name > > contains > > > > > >upper case characters such as I, the define becomes unusable if a > > locale, > > > > > >which does not support those chracters is exported, such as tr_TR or > > > > > > ru_IU. Bug Report at: http://bugs.php.net/bug.php?id=16865 > > > > > > > > > > > >There is a problem with case sensetivity of defines, for example, > > if you > > > > > >create a case sensetive define 'TEST' and then a case sensetive define > > > > > >'test', the latter define's value will be lost. > > > > > >Bug Report at: http://bugs.php.net/?id=17658 > > > > > > > > > > > >The problem occurs because zend internally (zend_constants.c) seems to > > > > > > always lowecase the define before it is fetched/added to the hash > > table > > > > > > of defines. This causes problem for i18n because the define is > > lowercased > > > > > > using c's tolower function, which is affected by locale settings. > > Because > > > > > > it is stored as lower case, having 2 defines with the same name > > but in > > > > > > different case also becomes impossible to do. > > > > > > > > > > > >Attached is a patch against zend_constants.c CVS revision 1.38 > > that fixes > > > > > >both > > > > > >of these bugs, I hope the developers would consider adding this > > patch to > > > > > > the CVS. > > > > > > > > > > > >Ilia > > > > > >-- > > > > > >PHP Development Mailing List <http://www.php.net/> > > > > > >To unsubscribe, visit: http://www.php.net/unsub.php > > > > > > > > > -- > > > PHP Development Mailing List <http://www.php.net/> > > > To unsubscribe, visit: http://www.php.net/unsub.php > > > > > > > > > >-- > >PHP Development Mailing List <http://www.php.net/> > >To unsubscribe, visit: http://www.php.net/unsub.php > > -- PHP Development Mailing List <http://www.php.net/> To unsubscribe, visit: http://www.php.net/unsub.php
