<?php
$array = [
['id' => 7867867, 'title' => 'Some Title'],
['id' => 3452342, 'title' => 'Some Title'],
['id' => 'foo', 'title' => 'Some Title'],
['id' => 1231233, 'title' => 'Some Title'],
['id' => 'bar', 'title' => 'Some Title'],
['id' => 5867867, 'title' => 'Some Title']
];
// restructure with values as keys, and keys as order (ASC)
$order = array_flip([3452342, 5867867, 7867867, 1231233]);
// generating $order = [3452342 => 0, 5867867 => 1, 7867867 => 2, 1231233 => 3];
$default = count($order);
// generating $default = 4
usort($array, function($a, $b) use($order, $default) {
return ($order[$a['id']] ?? $default) <=> ($order[$b['id']] ?? $default);
});
var_export($array);
- Output for 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.30, 8.2.0 - 8.2.25, 8.3.0 - 8.3.13
- array (
0 =>
array (
'id' => 3452342,
'title' => 'Some Title',
),
1 =>
array (
'id' => 5867867,
'title' => 'Some Title',
),
2 =>
array (
'id' => 7867867,
'title' => 'Some Title',
),
3 =>
array (
'id' => 1231233,
'title' => 'Some Title',
),
4 =>
array (
'id' => 'foo',
'title' => 'Some Title',
),
5 =>
array (
'id' => 'bar',
'title' => 'Some Title',
),
)
preferences:
70.16 ms | 408 KiB | 5 Q