On Sun, May 1, 2005 1:47 pm, Gabriel Birke said:
> Is empty() some kind of special function where the validity
> of indices is not checked?
Bingo!
That's rather the whole point of empty and isset. :-)
The behaviour of empty has changed over time, with various releases.
isset seems more "stable"
>From the Manual:
empty() is the opposite of (boolean) var, except that no warning is
generated when the variable is not set
It appears that there is a revamp of what is considered to be empty in PHP
5.
http://php.net/empty
You might be better served with
array_key_exists()
such as:
echo arra
Gabriel Birke wrote:
Hello!
Suppose I have the following code:
$a = array('a'=>1, 'b'=>2);
echo empty($a['c'])?'empty':'not empty';
echo $a['c'];
Why doesn't the 2nd line output a warning when error_reporting is set
to E_ALL? Is empty() some kind of special function where the validity
of indices is
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