Re: prob. with function parameter with "&"
| From: | Mukul Sabharwal | Date: | Tue, 12 Aug 2003 17:27:14 +0000 |
| Subject: | Re: prob. with function parameter with "&" | ||
| Groups: | php.general | ||
| Request: | Send a blank email to php-general+get-159303@lists.php.net to get a copy of this message | ||
You cannot pass NULL, where a 'reference' was
exptected, it is not legal. Just as any other
constant.
NULL is a constant.
function myfunc(&$p) { ... }
$v = NULL; // passing NULL
myfunc($x);
Mukul Sabharwal
http://www.devhome.org
----- Original Message -----
From: "Mirek Novak" <mirek.novak@auto.cz>
To: "PHP List" <php-general@lists.php.net>
Sent: Tuesday, August 12, 2003 12:06 PM
Subject: [PHP] prob. with function parameter with "&"
> Hi everybody,
>
> I have defined function
>
> function func ($var,$val,&$struct){
> // do something
> }
>
> if I call this function following way
>
> func('a','b',NULL);
>
=====
Mukul Sabharwal (mjsabby@yahoo.com)
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