Re: alternative to empty

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Hi,

On 7/6/05, Ross <ross@xxxxxxxxxxxxx> wrote:
> I have been using empty in forms for some time now. but have just discovered
> that
> 
>       PHP 4 As of PHP 4, The string value "0" is considered empty.
> 
> 
> 
> 
> Is there an alternative that will just check for empty strings. I suppose I
> could just use eregi and check for numbers but thought there may be a
> function that would work in a similar way.
> 
> 
> R.
> 
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> 

http://www.php.net/manual/en/types.comparisons.php

Very usefull !! I'll suggest you to print this out for quick reference.

Salud!
pancarne.

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