Re: Boolean type forced on string assignment inside if statement
| From: | Sebastian Krebs | Date: | Fri, 04 Jan 2013 22:25:42 +0000 |
| Subject: | Re: Boolean type forced on string assignment inside if statement | ||
| References: | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-320032@lists.php.net to get a copy of this message | ||
2013/1/4 tamouse mailing lists <tamouse.lists@gmail.com>
> On Fri, Jan 4, 2013 at 1:56 AM, Sebastian Krebs <krebs.seb@gmail.com>
> wrote:
> > 2013/1/4 tamouse mailing lists <tamouse.lists@gmail.com>
> >> Bit operators are not comparing values, they're COMBINING values.
> >
> > Technically spoken they're comparing bits, whereas boolean operators does
> > the same, but treaten every value as a single bit.
>
> And that's just going to confuse things. "Technically" speaking, bit
> operations and NOT logical operations. If you do this:
>
> if ($a & $b)
>
> when you meant this:
>
> if ($a && $b)
>
> it's because you got lucky, not because it's correct.
>
Sorry, but ... well, I don't understand you :X
When I want "&&" and type "&" it's simply a bug, but sometimes
I want "&",
for example like in "$a & FLAG_ALLOWED", so I don't know, what you are
talking about right now
--
github.com/KingCrunch