> -Original Message-
> From: Sunfire [mailto:[EMAIL PROTECTED]]
> Sent: 06 February 2003 21:27
>
> actually so does empty end up testing true on an empty var...
> thats because
> empty thinks "" or string(0) is actually a string just
> blank... a trick to
> do with empty is use !empty wh
Hi,
Friday, February 7, 2003, 4:39:42 AM, you wrote:
JW> On Friday 07 February 2003 01:35, [EMAIL PROTECTED] wrote:
>> Thanks for clearing that up.
JW> Hmm, it seems like you still haven't grasped it yet :)
>> So input of type text does a set, which makes
>> isset() true,
JW> Correct.
>> but
any reason for that? cuz
im confused as to why you have to use !empty instead of empty
- Original Message -
From: <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Thursday, February 06, 2003 9:50 AM
Subject: Re: [PHP] empty and isset
>
> Actually, I believe it's not a
n all the
//vars tested is > than string(0)""
}else{
//do whatever if string()".." is anything else
}
- Original Message -
From: "Bryan Lipscy" <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Thursday, February 06, 2003 12:20 AM
Subject: RE:
On Friday 07 February 2003 01:35, [EMAIL PROTECTED] wrote:
> Thanks for clearing that up.
Hmm, it seems like you still haven't grasped it yet :)
> So input of type text does a set, which makes
> isset() true,
Correct.
> but isset() does not return true if $var is merely empty.
Incorrect. Basi
:
Subject: Re: [PHP] empty and isset
02/06/2003 11:28
AM
It's fairly easy. isset returns true if the VARIABLE itself exists,
like if it's been declared, or set by a form. isset isn't checking the
VALUE of the VARIABLE, just if it exists. In Jason's example below,
isset returns false because the VARIABLE was never declared in some way,
shape or for
On Thursday 06 February 2003 22:50, [EMAIL PROTECTED] wrote:
> > of type text are set regardless of whether you have entered
> > anything.
> > Thus isset() returns true.
> Actually, I believe it's not a matter of the input being set, but the fact
> that isset() returns true on an empty variable.
[PHP] empty and isset
02/06/2003 12:31
Belay that one. I figured it out. My err.
I will shut up and go back to lurk mode.
So sorry, please don't flog me.
--
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> Env: Slackware 8.1, Apache 1.3.27, PHP 4.3.0
> Bugs: None found for these issues.
>
> I am running to this same problem. The isset() function appears to
have
> problems with the empty text value. The empty() function sees the
value
> of $_POST['q1'] as expected.
>
> So why is both isset() and
On Thursday 06 February 2003 13:20, Bryan Lipscy wrote:
> Env: Slackware 8.1, Apache 1.3.27, PHP 4.3.0
> Bugs: None found for these issues.
>
> I am running to this same problem. The isset() function appears to have
> problems with the empty text value. The empty() function sees the value
> of $_
t;
To: "'Sunfire'" <[EMAIL PROTECTED]>; <[EMAIL PROTECTED]>
Sent: Thursday, February 06, 2003 12:08 AM
Subject: RE: [PHP] empty and isset
> If(!empty($member['Areacode2']) ||
> !empty($member['Exchange2']) || !empty($member['Number2&#
Env: Slackware 8.1, Apache 1.3.27, PHP 4.3.0
Bugs: None found for these issues.
I am running to this same problem. The isset() function appears to have
problems with the empty text value. The empty() function sees the value
of $_POST['q1'] as expected.
So why is both isset() and empty() retur
> From: Sunfire [mailto:[EMAIL PROTECTED]]
> Sent: Thursday, February 06, 2003 12:02 AM
> To: [EMAIL PROTECTED]
> Subject: Re: [PHP] empty and isset
>
> ok i dont know if this will help at all since the code that doesnt
work
> wont
> fit in the message (got error saying i cant
ions{
//print the vars in the list
}
- Original Message -
From: "John W. Holmes" <[EMAIL PROTECTED]>
To: "'Sunfire'" <[EMAIL PROTECTED]>; <[EMAIL PROTECTED]>
Sent: Wednesday, February 05, 2003 9:57 PM
Subject: RE: [PHP] empty and isset
-John W. Holmes...
PHP Architect - A monthly magazine for PHP Professionals. Get your copy
today. http://www.phparch.com/
> -Original Message-
> From: Sunfire [mailto:[EMAIL PROTECTED]]
> Sent: Wednesday, February 05, 2003 8:08 PM
> To: [EMAIL PROTECTED]
> Subject: [PHP] empty
i tried to use empty and isset to check and see if variables were being used
in a form.. im not getting any kind of good answer from the server when i
try using empty and isset... it all works the same and that is cut out
anything regardless of if it was used or not...
any thing to help?
the docs
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