note 127005 added to function.array-diff-assoc
| From: | folurinyinka at gmail dot com | Date: | Sat, 23 Apr 2022 08:38:08 +0000 |
| Subject: | note 127005 added to function.array-diff-assoc | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-218305@lists.php.net to get a copy of this message | ||
Recursive implementation accepting multiple n-level-arrays as parameters:
```php
function recursiveDiff(...$arrays)
{
$first = array_shift($arrays);
$diff = [];
foreach ($first as $key => $value) {
$values = array_map(function ($arr) use ($key) {
if (is_array($arr) && !array_key_exists($key, $arr)) {
return null;
}
return isset($arr[$key]) ? $arr[$key] : null;
}, $arrs);
if (in_array($value, $values)) {
continue;
}
if (is_array($value)) {
array_unshift($values, $value);
$diff[$key] = call_user_func_array(__FUNCTION__, $values);
continue;
}
$diff[$key] = $first[$key];
}
return $diff;
}
```
----
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----
Manual Page -- https://php.net/manual/en/function.array-diff-assoc.php
Edit -- https://main.php.net/note/edit/127005
Del: integrated -- https://main.php.net/note/delete/127005/integrated
Del: useless -- https://main.php.net/note/delete/127005/useless
Del: bad code -- https://main.php.net/note/delete/127005/bad+code
Del: spam -- https://main.php.net/note/delete/127005/spam
Del: non-english -- https://main.php.net/note/delete/127005/non-english
Del: in docs -- https://main.php.net/note/delete/127005/in+docs
Del: other reasons-- https://main.php.net/note/delete/127005
Reject -- https://main.php.net/note/reject/127005
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