SOLVED (spelling error) - Re: [PHP] How to get rid off empty elements of an array?

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Sorry for this. Spelling error.
:(

-afan

> Hi to all!
>
> I have a form with 6 text fields where visitor has to enter product serial
> number (same type data). he has to enter AT LEAST ONE.
>
> for ($i=0; $i<6; $i++)
> {
>     echo '<input type="text" name="PSN['.$i.']" value="'.$PSN[$i].'"
> size="25">';
> }
>
> After the form is submitted I'm getting an array
>
> Array
> (
>     [0] => abc123
>     [1] => ddd111
>     [2] => poi987
>     [3] =>
>     [4] =>
>     [5] =>
> )
>
> Now, I need to get rid off empty elements of the array, to get this:
>
> Array
> (
>     [0] => abc123
>     [1] => ddd111
>     [2] => poi987
> )
>
> To do that I tried:
> foreach ($PSN as $value)
> {
>    if (!empty($value))    $PSN_New[] = $value;
> }
> but every time I'm getting one additional element of the array:
>
> I tried
> foreach ($PSN as $value)
> {
>    if ($value != '')    $PSN_New[] = $value;
> }
> too - same result.
>
> Array
> (
>     [0] => abc123
>     [1] => ddd111
>     [2] => poi987
>     [3] =>
> )
>
> No space or anything else is "entered" in 4th field.
>
> What I'm doing wrong?
>
> Thanks for any help.
>
> -afan
>
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>

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