Re: a quick question about array keys

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On Tue, 2010-08-31 at 11:46 -0400, Joshua Kehn wrote:

> Quickest way I can think of would be to do something like
> 
> $tmp = array();
> 
> foreach($old_array as $key => $value)
> {
> 	$tmp[$value] = $key;
> }
> 
> But knowing PHP there is probably some array_reverse_keys() function.
> 
> Regards,
> 
> -Josh
> ____________________________________
> Joshua Kehn | Josh.Kehn@xxxxxxxxx
> http://joshuakehn.com
> 
> On Aug 31, 2010, at 11:43 AM, Tontonq Tontonq wrote:
> 
> > a quick question
> > lets say i have an array like that
> > 
> > 
> > Array
> > (
> > [300] => 300
> > [301] => 301
> > [302] => 302
> > [303] => 303
> > [304] => 304
> > [305] => 305
> > [306] => 306
> > [307] => 307
> > [308] => 308
> > ...
> > how can i change keys to 0,1,2,3,.. by faster way
> > (it should like that) >
> > Array
> > (
> >  [0] => 300
> >  [1] => 301
> >  [2] => 302
> >  [3] => 303
> >   ....
> 
> 


That doesn't actually answer the question, it just changes the key/value
pairs around. There is a built-in function for this in PHP, but it's not
what the OP asked for.

Thanks,
Ash
http://www.ashleysheridan.co.uk



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