kranthi wrote:
> thank you for the reply.
>
> i had a small misunderstanding regarding variable reference...now its clear
>
> but..
>
> the output of
>
> $x = 1;
> $a1 = array(&$x);
> var_dump($a1);
> ?>
>
> is
> array(1) {
> [0]=> &int(1)
> }
>
> while for
>
> $x = 1;
> $a1 = array(&$x)
On Fri, 2009-05-22 at 07:44 -0500, Shawn McKenzie wrote:
> kranthi wrote:
> > i have this script
> >
> > > $x = 1;
> > $y = 2;
> > $a1 = array(&$x, &$y);
> > $a2 = array($x, $y);
> > $a2[0] = 3;
> > print_r($a1);
> > print_r($a2);
> > ?>
> >
> > i am expecting
> >
> > Array
> > (
> > [0] =>
thank you for the reply.
i had a small misunderstanding regarding variable reference...now its clear
but..
the output of
is
array(1) {
[0]=> &int(1)
}
while for
it is
int(1)
can u tell me what & signifies here??
kranthi wrote:
> i have this script
>
> $x = 1;
> $y = 2;
> $a1 = array(&$x, &$y);
> $a2 = array($x, $y);
> $a2[0] = 3;
> print_r($a1);
> print_r($a2);
> ?>
>
> i am expecting
>
> Array
> (
> [0] => 3
> [1] => 2
> )
> Array
> (
> [0] => 3
> [1] => 2
> )
>
>
> while i m getting
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