note 39548 added to function.rand
| From: | tempest at bloggernaut dot com | Date: | Mon, 02 Feb 2004 00:26:03 +0000 |
| Subject: | note 39548 added to function.rand | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-64528@lists.php.net to get a copy of this message | ||
In response to the image caching code... heres a more efficent way to call that.
<?php
function preventImgCache($path)
{
$md5 = "";
for($i=0;$i<5;$i++) $md5 = md5($md5 . rand(500, 2000));
return "<img src=\"".$path."?".$md5."\">";
}
echo preventImgCache("image.jpg");
?>
----
Manual Page -- http://www.php.net/manual/en/function.rand.php
Edit -- http://master.php.net/manage/user-notes.php?action=edit+39548
Delete -- http://master.php.net/manage/user-notes.php?action=delete+39548&report=yes
Reject -- http://master.php.net/manage/user-notes.php?action=reject+39548&report=yes
Search -- http://master.php.net/manage/user-notes.php