wow your good....i'll give it a shot
thx. i appreciate it :)
On 10 Aug., 18:39, cricket <zijn.digi...@gmail.com> wrote:
> On Tue, Aug 10, 2010 at 12:30 PM, Tomfox Wiranata
>
> <tomfox.wiran...@gmail.com> wrote:
> > thx to both..
> > :)
>
> > @cricket:
>
> > am i getting it right? you are writing all numers from the database
> > into an array and compare both? is it possible that at a certain point
> > it will get to big or too much data? cause my range starts at
> > 111111111 and ends at 999999999
>
> > if there are 50million in the table they all get saved in an array....
>
> Yes, that's correct. I should have pointed that out. You could cache
> the results, of course, but perhaps a better way would be to pass
> $new_number to a protected method (that does a find() and comparison)
> inside the while section. You'd have to have the separate method
> because while() isn't a block, where you can have several lines of
> code. Something like:
>
> public function getNewNumber()
> {
> do
> {
> $new_number = rand(10,100000);
> }
> while ($this->_testNewNumber($new_number));
>
> return $new_number;
>
> }
>
> protected function _testNewNumber($x)
> {
> // return $x exists in DB
>
> }
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