note 90177 added to function.count
| From: | zgamer99 at hotmail dot com | Date: | Thu, 09 Apr 2009 03:37:17 +0000 |
| Subject: | note 90177 added to function.count | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-152987@lists.php.net to get a copy of this message | ||
php 5.3 adds support to count a multi-dimensional array without the need for recursion, another
option which would be fast is with session variables.
While you are building the array original from your database query a looping function builds the
dimensions and you will need to obtain the number of rows with something similar to the following:
$rowcount = mysqli_num_rows($myquery);
On the next line:
$_SESSION['rowcount'] = $rowcount;
then on the page needing the rowcount information do something like:
$rowcount = $_SESSION['rowcount'];
unset($_SESSION['rowcount']);
Then your $rowcount is easily available and the session memory usage has been released.
Granted if you are not performing some kind of loop to build the multi-dimensional array first you
will not be able to take advantage of this method.
Enjoy.
----
Server IP: 209.41.74.194
Probable Submitter: 98.100.167.1
----
Manual Page -- http://www.php.net/manual/en/function.count.php
Edit -- https://master.php.net/note/edit/90177
Del: integrated -- https://master.php.net/note/delete/90177/integrated
Del: useless -- https://master.php.net/note/delete/90177/useless
Del: bad code -- https://master.php.net/note/delete/90177/bad+code
Del: spam -- https://master.php.net/note/delete/90177/spam
Del: non-english -- https://master.php.net/note/delete/90177/non-english
Del: in docs -- https://master.php.net/note/delete/90177/in+docs
Del: other reasons-- https://master.php.net/note/delete/90177
Reject -- https://master.php.net/note/reject/90177
Search -- https://master.php.net/manage/user-notes.php