<?php
$array = Array
(
'0' => (object)[
'id' => 17,
'res_id' => 10,
'cat_id' => 3
],
'1' => (object)[
'id' => 18,
'res_id' => 10,
'cat_id' => 4
],
'2' => (object)[
'id' => 52,
'res_id' => 19,
'cat_id' => 1
],
'3' => (object)[
'id' => 53,
'res_id' => 19,
'cat_id' => 3
],
'4' => (object)[
'id' => 54,
'res_id' => 19,
'cat_id' => 4
]
);
$result = array_map(function($x){
return $x->cat_id;
}, $array);
print_r($result);
- Output for 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.19, 8.3.0 - 8.3.7
- Array
(
[0] => 3
[1] => 4
[2] => 1
[3] => 3
[4] => 4
)
preferences:
195.61 ms | 403 KiB | 162 Q