<?php
$arr = array('test' => array('percy' => array('hello' => 'hatcherson'), 'percy' => array('mitchell', 'anderson')));
$allowed = array('percy');
$combined = array();
$combined[] = array_intersect_key($arr, array_flip($allowed));
foreach ($arr as $k => $v) {
if (is_array($v)) {
$combined[] = array_intersect_key($arr[$k], array_flip($allowed));
}
}
var_dump($combined);
- Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
- array(2) {
[0]=>
array(0) {
}
[1]=>
array(1) {
["percy"]=>
array(2) {
[0]=>
string(8) "mitchell"
[1]=>
string(8) "anderson"
}
}
}
- Output for 5.0.0 - 5.0.5
- Fatal error: Call to undefined function array_intersect_key() in /in/oCiG7 on line 8
Process exited with code 255. - Output for 4.4.5 - 4.4.9
- Fatal error: Call to undefined function: array_intersect_key() in /in/oCiG7 on line 8
Process exited with code 255. - Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.4
- Fatal error: Call to undefined function: array_intersect_key() in /in/oCiG7 on line 8
Process exited with code 255. - Output for 4.3.0 - 4.3.1
- Fatal error: Call to undefined function: array_intersect_key() in /in/oCiG7 on line 8
preferences:
211.73 ms | 401 KiB | 355 Q