On 22 June 2006 02:22, weetat wrote:
> Hi all,
>
> I have multi-arrays as shown below:
> I implemented usort() to sort the array by 'country' field
> in the array.
> However there some empty string value in the array and i setup my
> cmpcountry() function to sort array, however , some count
Hi David ,
Thanks for your input, it solve my problem.
David Tulloh wrote:
Examine your function for the case of cmpcountry("Thailand", "");
if($country2 == '') is true
if($country1 < $country2) is false
Then ($country1 < $country2) is false again and 1 is returned.
This means that "" is
Examine your function for the case of cmpcountry("Thailand", "");
if($country2 == '') is true
if($country1 < $country2) is false
Then ($country1 < $country2) is false again and 1 is returned.
This means that "" is less than "Thailand", and should be sorted higher.
The easiest way to fix this is
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