SOLVED (spelling error) - Re: [PHP] How to get rid off empty elements of an array?
| From: | afan at afan dot net | Date: | Mon, 07 Aug 2006 14:25:03 +0000 |
| Subject: | SOLVED (spelling error) - Re: [PHP] How to get rid off empty elements of an array? | ||
| References: | 1 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-240256@lists.php.net to get a copy of this message | ||
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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