Re: Variable Swap?
| From: | Stefan Rusterholz | Date: | Tue, 11 Dec 2001 12:31:32 +0000 |
| Subject: | Re: Variable Swap? | ||
| References: | 1 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-77290@lists.php.net to get a copy of this message | ||
Try this (I only tested it shortly if it works with scalars, but it should
also with arrays):
#swap $a, $b
list($a, $b) = array($b, $a);
Stefan Rusterholz, s.rusterholz@interaktion.ch
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----- Original Message -----
From: "Bharath Bhushan Lohray" <bhloh@users.sourceforge.net>
To: <php-general@lists.php.net>; <php-lang@lists.php.net>
Sent: Sunday, December 09, 2001 1:24 PM
Subject: [PHP] Variable Swap?
> Is there a way of swapping the values of two variables without involving a
> third variable.
>
> something similar to the SWAP(A$,B$) of BASIC
>
> I have a big variable(array) and I want to keep my script's memory
> requirements as low as possible.
>
> -Bharath Bhushan Lohray
>
>
>
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