and more practically your code get corrected to this:
for ($i = 0; $i<100; $i++)
{
$a[$i] = rand(0,9);
$test[]=$a[$i];
}
$ra = array_unique($test);
and your code get optimized to this: (mostly of the manual!;))
$numbers = range (0,9);
srand ((double)microtime()*1000000);
shuffle ($numbers);
"Cc Zona" <[EMAIL PROTECTED]> wrote in message
[EMAIL PROTECTED]">news:[EMAIL PROTECTED]...
> In article <[EMAIL PROTECTED]>,
> [EMAIL PROTECTED] (Deirdre Mc Cann) wrote:
>
> > for ($i = 0; $i<100; $i++){
> > $a[$i] = rand(0,9);
> > $test=$a[$i];
> > }
> >
> > $ra = array_unique($test);
> >
> > I keep getting an error saying $test is the incorrect type. Can someone
> > please explain why this doesn't work.
>
> $test is a string variable, not an array. To add elements to an array,
> either use $varname[], array_push(), or array_unshift().
>
> BTW, when an error message says that a variable is not the right type,
this
> is a good time to use gettype() and/or var_dump() in order to check that
> the variable really has the type and value(s) what that you expect.
>
> --
> CC
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