RE: [PHP] Empty elements in array
| From: | Noor Dawod | Date: | Tue, 01 Aug 2000 07:32:39 +0000 |
| Subject: | RE: [PHP] Empty elements in array | ||
| References: | 1 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-9359@lists.php.net to get a copy of this message | ||
Why the comma before $v in the example below?
Noor
-----Original Message-----
From: php-general-return-9332-noor=comrax.com@lists.php.net
[mailto:php-general-return-9332-noor=comrax.com@lists.php.net]On Behalf
Of Rasmus Lerdorf
Sent: eai uieue 01 aaaane 2000 03:34
To: Tim
Cc: php-general@lists.php.net
Subject: Re: [PHP] Empty elements in array
> I have five elements in an array, and I have a while loop acting on the
> array. However, I only want the non-empty elements to be processed by the
> while loop - how do I tell it to ignore the empty elements?
>
> Thanks in advance for any help... :o)
while(list(,$v)=each($array)) {
if($v) {
do something
}
}
-Rasmus
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