How to remove empty data from an array?
var_dump($array);
array(1)
{ [0]=>
array(4)
{
[0]=> string(0) ""
[1]=> string(3) "car"
[2]=> string(4) "bike"
[3]=> string(1) " "
}
}
I add array_filter($array);
nothing removed. so how to remove ""
and " "
or if have more empty space
in the array?