note 109706 added to function.array-intersect-key
| From: | vladas dot dirzys at gmail dot com | Date: | Mon, 13 Aug 2012 08:04:02 +0000 |
| Subject: | note 109706 added to function.array-intersect-key | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-190045@lists.php.net to get a copy of this message | ||
Simple key white-list filter:
$arr = array('a' => 123, 'b' => 213, 'c' => 321);
$allowed = array('b', 'c');
print_r(array_intersect_key($arr, array_flip($allowed)));
Will return:
Array
(
[b] => 213
[c] => 321
)
----
Server IP: 69.147.83.197
Probable Submitter: 92.62.38.2
----
Manual Page -- http://www.php.net/manual/en/function.array-intersect-key.php
Edit -- https://master.php.net/note/edit/109706
Del: integrated -- https://master.php.net/note/delete/109706/integrated
Del: useless -- https://master.php.net/note/delete/109706/useless
Del: bad code -- https://master.php.net/note/delete/109706/bad+code
Del: spam -- https://master.php.net/note/delete/109706/spam
Del: non-english -- https://master.php.net/note/delete/109706/non-english
Del: in docs -- https://master.php.net/note/delete/109706/in+docs
Del: other reasons-- https://master.php.net/note/delete/109706
Reject -- https://master.php.net/note/reject/109706
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