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" <[EMAIL PROTECTED]>
To: "Gary" <[EMAIL PROTECTED]>
Cc: <[EMAIL PROTECTED]>
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
>
>
>


-- 
PHP General Mailing List (http://www.php.net/)
To unsubscribe, visit: http://www.php.net/unsub.php

Reply via email to