<?php
$arr = [
"elem-1" => ["title" => "1", "desc" => ""],
"elem-2" => ["title" => "2", "desc" => ""],
"elem-3" => ["title" => "3", "desc" => ""],
"elem-4" => ["title" => "4", "desc" => ""],
];
$result = [];
array_walk(
$arr,
function($row, $key) use(&$result) {
$result[] = [$key => $row['title']];
}
);
var_export($result);
echo "\n---\n";
$result = [];
foreach ($arr as $key => $row) {
$result[] = [$key => $row['title']];
}
var_export($result);
- Output for 7.4.0 - 7.4.33, 8.0.1 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
- array (
0 =>
array (
'elem-1' => '1',
),
1 =>
array (
'elem-2' => '2',
),
2 =>
array (
'elem-3' => '3',
),
3 =>
array (
'elem-4' => '4',
),
)
---
array (
0 =>
array (
'elem-1' => '1',
),
1 =>
array (
'elem-2' => '2',
),
2 =>
array (
'elem-3' => '3',
),
3 =>
array (
'elem-4' => '4',
),
)
preferences:
135.18 ms | 403 KiB | 121 Q