<?php
$arr = [
[
"Some key here" => 26542973,
"generated key" => "John",
"who knows what key" => 10
],
[
"Some key here" => 26542973,
"generated key" => "",
"who knows what key" => ""
],
[
"Some key here" => "",
"generated key" => "",
"who knows what key" => ""
],
];
$arr = array_filter($arr, function($val){
return implode("", $val);
});
print_r($arr);
preferences:
40.71 ms | 402 KiB | 5 Q