<?php
$result = array(
array(
'position' => 1,
'col1' => 10,
'col2' => 10,
),
array(
'position' => 2,
'col1' => 12,
'col2' => 10,
),
array(
'position' => 3,
'col1' => 10,
'col2' => 11,
),
);
$col1_data = array();
$col2_data = array();
foreach ($result as $key => $row) {
$col1_data[] = intval($row['col1']);
$col2_data[] = intval($row['col2']);
}
// SORT_DESC !
array_multisort($result, $col1_data, SORT_DESC, SORT_NUMERIC, $col2_data, SORT_DESC, SORT_NUMERIC);
foreach ($result as $row) {
echo $row['position'], ' ';
}
echo "\n";
// Actual: 1 3 2
// Expected: 2 3 1
preferences:
47.16 ms | 402 KiB | 5 Q