note 95158 added to arrayobject.exchangearray
| From: | DmitriSnytkine at osu1 dot php dot net | Date: | Tue, 15 Dec 2009 22:11:24 +0000 |
| Subject: | note 95158 added to arrayobject.exchangearray | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-164029@lists.php.net to get a copy of this message | ||
It seems that input array is always passed by reference.
For example if you have an existing array
$array with some values
then you have an arrayobject $o
and then you do this:
$o->exchangeArray($array);
$o->offsetSet('somekey', 'some value');
Now if you check your $array array, it will have
a key 'somekey' with value of 'some value'
I totally did not expect that, I am sure it was a mistake to pass array by reference by default.
----
Server IP: 64.71.164.2
Probable Submitter: 75.97.204.207
----
Manual Page -- http://www.php.net/manual/en/arrayobject.exchangearray.php
Edit -- https://master.php.net/note/edit/95158
Del: integrated -- https://master.php.net/note/delete/95158/integrated
Del: useless -- https://master.php.net/note/delete/95158/useless
Del: bad code -- https://master.php.net/note/delete/95158/bad+code
Del: spam -- https://master.php.net/note/delete/95158/spam
Del: non-english -- https://master.php.net/note/delete/95158/non-english
Del: in docs -- https://master.php.net/note/delete/95158/in+docs
Del: other reasons-- https://master.php.net/note/delete/95158
Reject -- https://master.php.net/note/reject/95158
Search -- https://master.php.net/manage/user-notes.php