It works thanks a lot!


--- On Fri, 5/9/08, Richard Heyes <richardh@phpguru.org> wrote:

> From: Richard Heyes <richardh@phpguru.org>
> Subject: Re: [PHP] usort inside a class
> To: itmaqurfe@yahoo.com
> Cc: php-general@lists.php.net
> Date: Friday, May 9, 2008, 8:47 PM
> > i'm trying to build a class that sorts a
> multidimensional array.
> > I'm using the php function "usort".
> > 
> > I declared the comparision function as a method of my
> class but i'm unable to give it as argument to the
> function usort.
> > 
> > this "usort($this->arr, $this->cmpi)"
> gaves the following error: usort() [function.usort]:
> Invalid comparison function
> > 
> > i tried to do "usort($this->arr,
> 'cmpi')" but it does not work either.
> 
> If it's anything like other functions, try this:
> 
> usort($this->arr, array($this, 'cmpi'));
> 
> -- 
> Richard Heyes
> 
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