Order multidimensional array by key

custom-array-multisort.php

<?php
/**
 * Order array by key
 * @param $array
 * @param $array_key
 * @param string $order
 * 
 * @return bool
 */

function custom_array_multisort(&$array, $array_key, $order = 'desc'){
	return usort($array, function ($a, $b) use ($array_key, $order){
		return ('desc' === $order ? strnatcmp($b[$array_key], $a[$array_key]) : strnatcmp($a[$array_key], $b[$array_key]));
	});
}