note 120203 deleted from control-structures.foreach by cmb
| From: | cmb@php.net | Date: | Wed, 23 Nov 2016 18:39:49 +0000 |
| Subject: | note 120203 deleted from control-structures.foreach by cmb | ||
| References: | 1 | Groups: | php.notes |
| Request: | Send a blank email to php-notes+get-207533@lists.php.net to get a copy of this message | ||
Note Submitter: mustaroad
----
also we can use reference with $key => &$val :
$arr = [100, "sub" => 10, "fun" => 1000];
foreach($arr as $key => &$val) {
if($key === "fun")
$val *= 2;
}
unset($val);
print_r($arr);