note 75976 added to function.array-keys
| From: | linus dot norton at assertis dot co dot uk | Date: | Mon, 25 Jun 2007 14:30:12 +0000 |
| Subject: | note 75976 added to function.array-keys | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-127950@lists.php.net to get a copy of this message | ||
RE: creator at mindcreations
I found that with my php (5.1.2) I needed to initialize $keys
function multiarray_keys($ar) {
$keys = array();
foreach($ar as $k => $v) {
$keys[] = $k;
if (is_array($ar[$k]))
$keys = array_merge($keys, multiarray_keys($ar[$k]));
}
return $keys;
}
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Server IP: 69.147.83.197
Probable Submitter: 83.146.61.134
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Manual Page -- http://www.php.net/manual/en/function.array-keys.php
Edit -- https://master.php.net/note/edit/75976
Del: integrated -- https://master.php.net/note/delete/75976/integrated
Del: useless -- https://master.php.net/note/delete/75976/useless
Del: bad code -- https://master.php.net/note/delete/75976/bad+code
Del: spam -- https://master.php.net/note/delete/75976/spam
Del: non-english -- https://master.php.net/note/delete/75976/non-english
Del: in docs -- https://master.php.net/note/delete/75976/in+docs
Del: other reasons-- https://master.php.net/note/delete/75976
Reject -- https://master.php.net/note/reject/75976
Search -- https://master.php.net/manage/user-notes.php