<?php
$people = array(
array("name"=>"Bob","age"=>8,"colour"=>"red"),
array("name"=>"Greg","age"=>12,"colour"=>"blue"),
array("name"=>"Andy","age"=>5,"colour"=>"purple")
);
$arrSortArray = array();
foreach($people as $person) {
foreach($person as $key=>$value){
if(!isset($arrSortArray[$key])){
$arrSortArray[$key] = array();
}
$arrSortArray[$key][] = $value;
}
}
$orderby = "name"; //change this to whatever key you want from the array
var_dump($people);
array_multisort($arrSortArray[$orderby],SORT_DESC,$people);
var_dump($people);
preferences:
44.38 ms | 402 KiB | 5 Q