php sort array of array by key
$inventory = [
['price' => 10.99, 'product' => 'foo 1'],
['price' => 5.99, 'product' => 'foo 2'],
['price' => 100, 'product' => 'foo 3'],
];
$price = array_column($inventory, 'price');
array_multisort($price, SORT_DESC, $inventory);php sort hight to low
$letters=array("b","a","c");
arsort($letters); //referse sort an array ("c","a","b")Copyright © 2021 Codeinu
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