Online PHP editor | refs for bkY1v

<?php $arr = [ [ "Products" => [ "code" => "LD", "power" => "5", "channels" => "2" ] ], [ "Products" => [ "code" => "CAE", "power" => "15", "channels" => "1" ] ], [ "Products" => [ "code" => "FC", "power" => "12", "channels" => "1" ] ] ]; function mySort($a, $b) { return strcasecmp($b["Products"]["code"], $a["Products"]["code"]); } usort($arr, "mySort"); print_r($arr);