How to remove empty values from multidimensional array in PHP?

Question

I\'ve been looking a lot of answers, but none of them are working for me.

This is the data assigned to my $quantities array:

Array(
             


        

Answer 1

Bit late, but may help someone looking for same answer. I used this very simple approach to;

1. remove all the keys from nested arrays that contain no value, then
2. remove all the empty nested arrays.

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$postArr = array_map('array_filter', $postArr);
$postArr = array_filter( $postArr );