order key array multiple php code example
Example 1: php sort multidimensional array
array_multisort(array_map(function($element) {
return $element['order'];
}, $array), SORT_ASC, $array);
print_r($array);
Example 2: php sort multidimensional array by value
function sortByOrder($a, $b) {
return $a['order'] - $b['order'];
}
usort($myArray, 'sortByOrder');