note 110327 added to function.unset
| From: | espertalhao04 at hotmail dot com | Date: | Wed, 10 Oct 2012 22:15:23 +0000 |
| Subject: | note 110327 added to function.unset | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-191249@lists.php.net to get a copy of this message | ||
<?php
function un_set(){}//magic happens here
function clear(&$a){$a=un_set();}//simple yet powerfull
$a=array("a","b","c","d");//only vars can be past by
reference
echo var_dump(clear($a));//returns NULL
?>
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Server IP: 194.8.30.16
Probable Submitter: 85.240.219.233
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Manual Page -- http://www.php.net/manual/en/function.unset.php
Edit -- https://master.php.net/note/edit/110327
Del: integrated -- https://master.php.net/note/delete/110327/integrated
Del: useless -- https://master.php.net/note/delete/110327/useless
Del: bad code -- https://master.php.net/note/delete/110327/bad+code
Del: spam -- https://master.php.net/note/delete/110327/spam
Del: non-english -- https://master.php.net/note/delete/110327/non-english
Del: in docs -- https://master.php.net/note/delete/110327/in+docs
Del: other reasons-- https://master.php.net/note/delete/110327
Reject -- https://master.php.net/note/reject/110327
Search -- https://master.php.net/manage/user-notes.php