note 89923 added to control-structures.foreach
| From: | KjetilHrtveit at osu1 dot php dot net | Date: | Sun, 29 Mar 2009 05:46:32 +0000 |
| Subject: | note 89923 added to control-structures.foreach | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-152573@lists.php.net to get a copy of this message | ||
Appearently numerical keys are casted to int when looping with foreach.
Example:
$arr = array('10'=>'lol');
foreach ($arr as $k=>$v) {
var_dump($k);
}
Output: int(10).
This came unexpected to me.
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Probable Submitter: 84.215.67.241
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Manual Page -- http://www.php.net/manual/en/control-structures.foreach.php
Edit -- https://master.php.net/note/edit/89923
Del: integrated -- https://master.php.net/note/delete/89923/integrated
Del: useless -- https://master.php.net/note/delete/89923/useless
Del: bad code -- https://master.php.net/note/delete/89923/bad+code
Del: spam -- https://master.php.net/note/delete/89923/spam
Del: non-english -- https://master.php.net/note/delete/89923/non-english
Del: in docs -- https://master.php.net/note/delete/89923/in+docs
Del: other reasons-- https://master.php.net/note/delete/89923
Reject -- https://master.php.net/note/reject/89923
Search -- https://master.php.net/manage/user-notes.php