Reinis Rozitis <r...@roze.lv> wrote:

>> Rewriting perfectly functional mysql code to use mysqli is not a
>trivial 
>> move, just as are the problems of  re-writing PHP5.2 code to work
>cleanly 
>> on 5.4. ISP's are stuck between keeping customers - who are most
>likely 
>> not even very computer literate - working while fighting the problems
>that 
>> changes such as removing mysql will cause them.
>
>
>I wonder  if there have been any plans or suggestions (while dropping
>the 
>old ext/mysql code) to provide some sort of seamless
>migration/alternatives 
>(similar way it has been done in case of libmysql and mysqlnd)?
>In short - just aliasing the old mysql_* to mysqli_* functions (as most
>used 
>like _query, _fetch_row/assoc have just mixed variable order)?
>

Reimplementing ext/mysql inside PHP makes no sense. The result of this would be 
(almost) the exact same code as we have. (ext/mysql is a exremely small wrapper 
over libmysql/mysqlnd only special thngs are pconnect, auto connect and reusage 
of default connection) What one might try to do is changing ext/mysql to not 
use a resource but an mysqli object, then users might swich module by module, 
instead of breaking the application completely. But I fear we will introduce 
many bugs that way as  this is a quite huge patch. An alternative approach 
might be to reimplement mysql_* functions using PHP userland code based on 
mysqli. Then users can load that lib (php.ini autoprepend_file) for 
compatibility and bugs can be fixed relatively simple  (no C needed, no PHP 
release needed, ...) but again: writing such a lib is a relatively huge project.

In my opinion we tell users as good as we can that ext/mysql is deprecated for 
some time, if we really want to get rid of it, we have to add E_DEPRECATED and 
then remove it.Waiting a year more won't change much, there will always people 
who hit it. 

johannes


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