I have an array like this i want to remove the last array which does not have any values
i used array-filter but its not filtering the array after filter it should
get 0,1,2 only .
$res_arr= array(
0=>array(1,2,3,6,7),
1=>array(7,5,3,8),
2=>array(6,5,9,8),
3=>array(),
);
$array1=array();
foreach($res_arr as $array_key=>$array_item)
{
if($array1[$array_key] == 0)
{
unset($array1[$array_key]);
}
}
print_r($array1);
Above code i get Undefined offset: 0 Undefined offset: 1 Undefined offset: 2