note 89923 modified in control-structures.foreach by danbrown
| From: | danbrown@php.net | Date: | Tue, 28 Apr 2009 13:01:25 +0000 |
| Subject: | note 89923 modified in control-structures.foreach by danbrown | ||
| References: | 1 | Groups: | php.notes |
| Request: | Send a blank email to php-notes+get-153900@lists.php.net to get a copy of this message | ||
Appearently numerical keys are casted to int when looping with foreach.
Example:
<?php
$arr = array('10'=>'lol');
foreach ($arr as $k=>$v) {
var_dump($k);
}
?>
Output: int(10).
This came unexpected to me.
--was--
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.
http://php.net/manual/en/control-structures.foreach.php