Hi all ,
I have array value as shown below, i have paste my test php code below:
I have problem when doing usort() when 'country' = '', i would like to
display records where country = '' last. Any ideas how to do that ?
Thanks
$arraytest= array(
array
(
'country' => '',
)
,
array
(
'country' => 'Thailand',
)
,
array
(
'country' => 'Singapore',
)
,
array
(
'country' => 'Singapore',
)
,
array
(
'country' => '',
)
,
array
(
'country' => '',
)
,
array
(
'country' => '',
)
);
function cmpcountry($a, $b)
{
$country1 = $a['country'];
$country2 = $b['country'];
return ($country1 < $country2) ? -1 : 1;
}
usort($arraytest,"cmpcountry");
while(list($name,$value)=each($arraytest)){
echo $name."<br><br>";
while(list($n,$v) = each($arraytest[$name])){
echo $v."<br><br>";
}
}
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