On Fri, 30 Nov 2007 02:01:47 pm Chris wrote:
> Jeffery Fernandez wrote:
> > Hi all,
> >
> > Is it possible to rewind a foreach loop? eg:
> >
> >
> > $numbers = array(0,1,2,3,4,5,6,7,8,9,10);
> >
> > foreach ($numbers as $index => $value)
> > {
> > if ($value == 5)
> > {
> > prev($numbers);
> > }
> > echo "Value: $value" . PHP_EOL;
> > }
> >
> > The above doesn't seem to work. In one of my scenarios, when I encounter
> > and error in a foreach loop, I need the ability to rewind the array
> > pointer by one. How can I achieve this?
>
> echo $numbers[$index-1] . PHP_EOL;
That will only give me the value of the previous index. What I want is to
rewind the array pointer and continue with the loop.
>
> Of course that assumes that the value you're looking for isn't the first
> element :)
>
> --
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> http://www.designmagick.com/
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