In article <[EMAIL PROTECTED]>,
[EMAIL PROTECTED] (Mark) wrote:
> calling empty($a) does not give a warning.
Sheesh. It doesn't at that. WTF?
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CC
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On Sun, 16 Sep 2001 09:18:23 -0700, CC Zona wrote:
>In article <[EMAIL PROTECTED]>,
> [EMAIL PROTECTED] (Mark) wrote:
>
>> >if(isset($) and !empty($a) and !$a)
>>
>> this is the same as if(!empty($a))
>>
>> >or
>> >
>> >if(isset($) and $a===FALSE)
>>
>> this is the same as if(empty($a))
>
>Aside f
In article <[EMAIL PROTECTED]>,
[EMAIL PROTECTED] (Mark) wrote:
> >if(isset($) and !empty($a) and !$a)
>
> this is the same as if(!empty($a))
>
> >or
> >
> >if(isset($) and $a===FALSE)
>
> this is the same as if(empty($a))
(Aside from accidentally omitted the "a" in the var name...oops...)
On Sat, 15 Sep 2001 13:20:59 -0700, CC Zona wrote:
>In article <[EMAIL PROTECTED]>,
> [EMAIL PROTECTED] (Andrew Perevodchik) wrote:
>
>> JD> isset checks to see if the $a variable has
>> JD> been set, ie, if it exists. if($a) checks for
>> JD> the truthood of $a, meaning, if it has a
>> JD> non-ze
In article <[EMAIL PROTECTED]>,
[EMAIL PROTECTED] (Andrew Perevodchik) wrote:
> JD> isset checks to see if the $a variable has
> JD> been set, ie, if it exists. if($a) checks for
> JD> the truthood of $a, meaning, if it has a
> JD> non-zero, non-null/empty-string value, then
> JD> its true, else
isset checks to see if the $a variable has been set, ie, if it exists.
if($a) checks for the truthood of $a, meaning, if it has a non-zero,
non-null/empty-string value, then its true, else, false.
jack
-Original Message-
From: David Yee [mailto:[EMAIL PROTECTED]]
Sent: Friday, September
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