note 58289 added to ref.mysqli

I need help! Where can I download Mysqli extension from? Please refer me the URL. I am using PHP 4.0 and Mysql 4.1.3 Please help Thanks ---- Manual Page -- http://www.php.net/manual/en/ref.mysqli.php Edit -- http://master.php.net/manage/user-notes.php?action=edit+58289 Delete: added to the manual -- http://master.php.net/manage/user-notes.php?action=delete+58289&report=yes&reason=added+to+the+manual Delete: bad code -- http://master.php.net/manage/user-notes.php?action=delete+58289&report=yes&reason=bad+code Delete: spam -- http://master.php.net/manage/user-notes.php?action=delete+58289&report=yes&reason=spam Delete: useless -- http://master.php.net/manage/user-notes.php?action=delete+58289&report=yes&reason=useless Delete: non-english -- http://master.php.net/manage/user-notes.php?action=delete+58289&report=yes&reason=non-english Delete: already in docs -- http://master.php.net/manage/user-notes.php?action=delete+58289&report=yes&reason=already+in+docs Delete: other reasons -- http://master.php.net/manage/user-notes.php?action=delete+58289&report=yes Reject -- http://master.php.net/manage/user-notes.php?action=reject+58289&report=yes Search -- http://master.php.net/manage/user-notes.php