note 103437 added to function.array-splice
| From: | doug at badblue dot com | Date: | Wed, 13 Apr 2011 15:10:58 +0000 |
| Subject: | note 103437 added to function.array-splice | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-178796@lists.php.net to get a copy of this message | ||
Unexpected behavior if you're trying to use array_splice to truncate an array. For example:
$aOut = array_splice($aIn, 300);
If sizeof($aIn) < 300, the entire $aOut array gets wiped out! The extra conditional is needed to
ensure this doesn't happen:
if (sizeof($aIn) > MAX_WINDOW_COUNT) {
$aOut = array_splice($aIn, MAX_WINDOW_COUNT);
}
[PHP 5.3.6]
----
Server IP: 69.147.83.197
Probable Submitter: 207.242.44.6
----
Manual Page -- http://www.php.net/manual/en/function.array-splice.php
Edit -- https://master.php.net/note/edit/103437
Del: integrated -- https://master.php.net/note/delete/103437/integrated
Del: useless -- https://master.php.net/note/delete/103437/useless
Del: bad code -- https://master.php.net/note/delete/103437/bad+code
Del: spam -- https://master.php.net/note/delete/103437/spam
Del: non-english -- https://master.php.net/note/delete/103437/non-english
Del: in docs -- https://master.php.net/note/delete/103437/in+docs
Del: other reasons-- https://master.php.net/note/delete/103437
Reject -- https://master.php.net/note/reject/103437
Search -- https://master.php.net/manage/user-notes.php