Re: foreach statement
| From: | Jim Lucas | Date: | Wed, 26 Mar 2003 00:15:52 +0000 |
| Subject: | Re: foreach statement | ||
| References: | 1 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-141040@lists.php.net to get a copy of this message | ||
i have this little function that I wrote to do just that.
function alternate(&$a, $b)
{
return($a = ($a?$a:$b) );
}
just call it like this
alternate($myArr, array());
foreach($myArr AS $k => $v)
{
do something here
}
Jim
----- Original Message -----
From: "Jennifer Goodie" <goodie@apollointeractive.com>
To: "shaun" <shaun@mania.plus.com>; <php-general@lists.php.net>
Sent: Tuesday, March 25, 2003 3:34 PM
Subject: RE: [PHP] foreach statement
> You don't.
> From
> http://www.php.net/manual/en/control-structures.foreach.php
> "Note: foreach does not support the ability to suppress error messages
using
> '@'."
>
> You should check the validity of your argument before passing it to
foreach
>
> if(is_array($array)){
> foreach($array as $key=>$val){
> //do stuff
> }
> }
>
> -----Original Message-----
> From: shaun [mailto:shaun@mania.plus.com]
> Sent: Tuesday, March 25, 2003 3:23 PM
> To: php-general@lists.php.net
> Subject: [PHP] foreach statement
>
>
> how do i surpress an error message for a foreach statement?
>
>
>
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