Re: Rewind foreach loop

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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;
> }

this might give you an[other] idea ... note it's
an infinite loop - watch out for those.

do {
    foreach (array(0,1,2,3,4,5,6,7,8,9,10) as $k => $v) {
        if ($v == 5) continue 2;
        echo $v, PHP_EOL;
    }
} while (true);

> 
> 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?
> 
> regards,
> Jeffery

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