NYCPHP Meetup

[Robert Paul]

http://www.php.net/manual/en/migration5.incompatible.php

That's the list of BC breaks in PHP5.

Not a terribly long list, but I suppose they could catch you by surprise.



On 5/17/06, Adam Maccabee Trachtenberg <adam at trachtenberg.com> wrote:
> On Mon, 15 May 2006, Urb LeJeune wrote:
>
> >       I upgraded to PHP5 and the upgrade went smoothly. There is a
> > major difference with array_merge() in PHP5 if one of the arrays is null.
> > $Array1 = array_merge($Array2,$Array3);
> > If either $Array2 or Array3 is null $Array1 will be null even though the other
> > array is loaded.
> >
> >       Is anyone aware of a listing of function containing potential upgrade
> > problems when upgrading to PHP5.
>
> That is the big one, outside of the obvious pieces (like, certain XML
> extensions are gone).
>
> There is also the bit about not being able to return non-variables by
> reference, but I believe that was also merged into PHP 4.x.
>
> I have a pretty complete list in Appendix B (I think B) of 'Upgrading
> to PHP 5'. I think there is one on php.net, which is free, but I can't
> remember where. Maybe someone else has the list?
>
> -adam
>
> --
> adam at trachtenberg.com | http://www.trachtenberg.com
> author of o'reilly's "upgrading to php 5" and "php cookbook"
> avoid the holiday rush, buy your copies today!
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