note 84209 added to function.sizeof
| From: | Lee at osu1 dot php dot net | Date: | Thu, 03 Jul 2008 12:05:53 +0000 |
| Subject: | note 84209 added to function.sizeof | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-141114@lists.php.net to get a copy of this message | ||
When looping, it's often possible to simply go backwards so that sizeof() is only called once.
For example...
<?php
for ( $vIndex = sizeof( $vHugeArray ) - 1; $vIndex >= 0; $vIndex-- )
{
// code
}
?>
----
Server IP: 92.48.74.199
Probable Submitter: 86.1.163.237
----
Manual Page -- http://www.php.net/manual/en/function.sizeof.php
Edit -- https://master.php.net/note/edit/84209
Del: integrated -- https://master.php.net/note/delete/84209/integrated
Del: useless -- https://master.php.net/note/delete/84209/useless
Del: bad code -- https://master.php.net/note/delete/84209/bad+code
Del: spam -- https://master.php.net/note/delete/84209/spam
Del: non-english -- https://master.php.net/note/delete/84209/non-english
Del: in docs -- https://master.php.net/note/delete/84209/in+docs
Del: other reasons-- https://master.php.net/note/delete/84209
Reject -- https://master.php.net/note/reject/84209
Search -- https://master.php.net/manage/user-notes.php