<?php
function find_value_by_key($key,$array) {
$data = array('key'=>$key,'ret'=>false);
array_walk_recursive($array,function($v,$k) use (&$data) {
if ($data['ret'])
return;
if ($k==$data['key'] and $v)
$data['ret'] = $v;
},$data);
return $data['ret'];
}
$array = [
'foo' => '0',
'bar' => [
'boo' => 'two',
'foo' => null,
'loo' => [
'foo' => 0,
],
],
'goo' => [
'foo' => '',
]
];
var_export(
find_value_by_key('foo', $array)
);
- Output for 8.0.1 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
- false
preferences:
111.41 ms | 402 KiB | 89 Q