<?php
function findElementR(&$array, $id) {
foreach($array AS &$v){
if($v['id'] == $id){
$v['children'] = [];
return $v;
}
if(!empty($v['children'])){
$_n = findElementR($_n['children'], $id);
if(!empty($_n)) return $_n;
}
}
}
$ar = [['parentId'=>3,'id'=>1],['parentId'=>3,'id'=>2]];
$n= findElementR($ar,1);
print_r($n);
$n['children'] = [];
print_r($ar);
- Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 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 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
- Array
(
[parentId] => 3
[id] => 1
[children] => Array
(
)
)
Array
(
[0] => Array
(
[parentId] => 3
[id] => 1
[children] => Array
(
)
)
[1] => Array
(
[parentId] => 3
[id] => 2
)
)
- Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
- Parse error: syntax error, unexpected '[' in /in/umaG2 on line 6
Process exited with code 255. - Output for 5.0.0 - 5.0.5
- Parse error: parse error, unexpected '[' in /in/umaG2 on line 6
Process exited with code 255. - Output for 4.4.2 - 4.4.9
- Parse error: syntax error, unexpected '&', expecting T_VARIABLE or '$' in /in/umaG2 on line 4
Process exited with code 255. - Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1
- Parse error: parse error, unexpected '&', expecting T_VARIABLE or '$' in /in/umaG2 on line 4
Process exited with code 255. - Output for 4.3.2 - 4.3.4
- Parse error: parse error, expecting `T_VARIABLE' or `'$'' in /in/umaG2 on line 4
Process exited with code 255.
preferences:
225.52 ms | 401 KiB | 459 Q