yeh wicked thanks
-Original Message-
From: Michael Sims [mailto:[EMAIL PROTECTED]]
Sent: Sunday, September 22, 2002 11:48 AM
To: [EMAIL PROTECTED]
Cc: electroteque
Subject: Re: [PHP] checking if an array is empty
On Sun, 22 Sep 2002 11:09:16 +1000, you wrote:
>thats the thing ,
On Sun, 22 Sep 2002 11:09:16 +1000, you wrote:
>thats the thing , the word Array is what it returns even though there was no
>input file.
Oh, I see. Without seeing your code, the best recommendation I have
is to loop through the array and remove the empty elements, then check
to see if the arra
thats the thing , the word Array is what it returns even though there was no
input file.
"Michael Sims" <[EMAIL PROTECTED]> wrote in message
[EMAIL PROTECTED]">news:[EMAIL PROTECTED]...
On Sun, 22 Sep 2002 01:13:08 +1000, you wrote:
>how can i check if an array is currently empty , for instance
On Sun, 22 Sep 2002 01:13:08 +1000, you wrote:
>how can i check if an array is currently empty , for instance i have a file
>input field with an array name for multiple images, i need to check if there
>was no file uploaded in that field name and ignore it in the loop
I find that empty() works w
There are many different states, in which an array would be empty. Can you
post the output of a "var_dump($array);" in that special case you want to
check?
In general:
1. the variable may not have been set:
if (!isset($myarray)) echo 'error';
2. the variable is set, but ain't an array:
how can i check if an array is currently empty , for instance i have a file
input field with an array name for multiple images, i need to check if there
was no file uploaded in that field name and ignore it in the loop
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