Re: Re: Labeled Breaks (not the G-word)
| From: | Ilia Alshanetsky | Date: | Tue, 29 Nov 2005 15:09:52 +0000 |
| Subject: | Re: Re: Labeled Breaks (not the G-word) | ||
| References: | 1 2 3 4 5 6 7 8 9 | Groups: | php.internals |
| Request: | Send a blank email to internals+get-20827@lists.php.net to get a copy of this message | ||
Stanislav Malyshev wrote:
> Exceptions are structured way of handling code flow - you can not get to
> random points of code with exception, you can get either to enclosing
> catch or stop the program entirely. Unlike exceptions, goto allows to
> jump to a random point of code. I don't know what do you mean by "limited"
> - I see that the consensus among the goto proponents is to not impose any
> limits on the place you could jump to - because, of course, once you
> strated to jump around you always can find a use for jumping to any place,
> if you are creative enough - and I do not doubt creativity of PHP people.
The idea is the goto will not be truly unlimited, you will not be able
to jump in and out of function/method (and maybe even foreach) scope.
But within the same scope you'll be able to move both forward and backward.
Ilia