Re: return
| From: | eric dot coleman at zaireweb dot com | Date: | Mon, 01 Apr 2002 05:26:39 +0000 |
| Subject: | Re: return | ||
| References: | 1 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-90922@lists.php.net to get a copy of this message | ||
But to answer your question
The purpose of return, is to "return" a value..
function test($var)
{
return addslashes($var);
}
$foo = "Yes, I'am Very Awsome";
$foo = test($foo);
echo($foo);
// echo's, Yes I\'am Very Awsome
Understand?
----- Original Message -----
From: "Rasmus Lerdorf" <rasmus@lerdorf.ca>
To: "Gary" <garyb10@earthlink.net>
Cc: <php-general@lists.php.net>
Sent: Sunday, March 31, 2002 11:43 PM
Subject: Re: [PHP] return
> Nope, that code makes no sense. $_POST is an array containing the POST
> variables. You make a copy of that array an put it in $foo thereby
> overwriting the passed in $foo. Then you return $$foo which actually ends
> up returning a variable named $Array. It does not look like you have a
> $Array variable in scope, and it is surely not what the misguided coder
> behind this code was trying to achieve. In short, this is completely
> bogus.
>
> -Rasmus
>
> On Sun, 31 Mar 2002, Gary wrote:
>
> > Can someone explain to me the reason for using return.
> >
> > function _getValue($foo)
> > {
> > $foo = $_POST;
> > return ${$foo};
> > }
> >
> > TIA
> > Gary
> >
> >
> > --
> > PHP General Mailing List (http://www.php.net/)
> > To unsubscribe, visit: http://www.php.net/unsub.php
> >
>
>
> --
> PHP General Mailing List (http://www.php.net/)
> To unsubscribe, visit: http://www.php.net/unsub.php
>
>
>