On Tue, 26 Nov 2002, Kyle Gibson wrote:
> > I have an array $keywords, how do I test to see if it is empty?
> > $keywords == '' seems to throw out an error.
>
> Maybe...
>
> if(count($keywords) <= 0)
> {
> //...
> }
I use sizeof(), which apparently is an alias to count(), and it works
fine, so count() should do the trick.
if ( !sizeof($keywords) )
print "keywords is empty";
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Morgan Hughes
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