Online PHP editor | refs for 6uA8W

<?php $your_array = array(0 =>array("codes"=>array(7,4,5)), 1 =>array("codes"=>array(4,45,1))); function aasort (&$array, $key) { $sorter=array(); $ret=array(); reset($array); foreach ($array as $ii => $va) { $sorter[$ii]=$va[$key]; } asort($sorter); foreach ($sorter as $ii => $va) { $ret[$ii]=$array[$ii]; } $array=$ret; } aasort($your_array,"codes"); var_dump($your_array);