> [EMAIL PROTECTED] wrote:
> >>Ok i found something very interesting
> >>, i have a session var setup to check for a groupID which is an
> >>integer,
> >>
> >>if ($_SESSION['groupID']==1) { this was working, then when
> i changed it
> >>to
> >>
> >>if ($_SESSION['groupID']===1) { per recomendation, it does
> not now ! i
> >>was going through my code and changing things, now i fear it may all
> >>break ?
> >>
> >
> >
> > I changed it to if ($_SESSION['groupID']==='1') { and it
> worked, why was
> > that, is what i did before bad practice ?
> >
>
> I think $_SESSION['groupID'] here is considered a string,
> which is going
> to evaluate to 0 (zero) in comparisons. Hence 0 === 1 will return
> false. However, when you enclose the 1 in quotes, it becomes
> a string
> too for comparison, and will evaluate to 0. Someone correct
> me if I am
> mistaken.
I think the first bit of what you're saying is right, but when '1' is used,
then a string comparison between '0' === '1' is done since both are now
strings (or am I mistaken?).
Martin
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