Frederic Hardy wrote:
>> I however have never seen a proper usecase..
>
> class foo {
> public function __call($method, $arguments)
> {
> // We MUST have at least ONE argument !
> if (array_key_exists(0, $arguments) === false) //
> isset($arguments[0]) return false if first
Hello !
Is it just me or are we missing a way in the language to check if a
variable
that has been set to NULL exists or not?
is_null() on an unset variable throws a NOTICE.
$var === null throws a notice.
So, you have to use isset()? But, ah,
$var = null;
if(isset($var))
yields false.
Is a
On Fri, Jun 11, 2010 at 19:43, Brian Moon wrote:
> Is it just me or are we missing a way in the language to check if a variable
> that has been set to NULL exists or not?
>
> is_null() on an unset variable throws a NOTICE.
> $var === null throws a notice.
>
> So, you have to use isset()? But, ah,
Is it just me or are we missing a way in the language to check if a
variable that has been set to NULL exists or not?
is_null() on an unset variable throws a NOTICE.
$var === null throws a notice.
So, you have to use isset()? But, ah,
$var = null;
if(isset($var))
yields false.
Is array_key_e
