note 55168 added to ref.math

thearbitcouncil at gmail dot com, you could just use array_sum(): <?php function average($arr) { if (!is_array($arr)) return false; return array_sum($arr)/count($arr); } $array = array(5, 10, 15); echo average($array); // 10 ?> ---- Manual Page -- http://www.php.net/manual/en/ref.math.php Edit -- http://master.php.net/manage/user-notes.php?action=edit+55168 Delete: added to the manual -- http://master.php.net/manage/user-notes.php?action=delete+55168&report=yes&reason=added+to+the+manual Delete: bad code -- http://master.php.net/manage/user-notes.php?action=delete+55168&report=yes&reason=bad+code Delete: spam -- http://master.php.net/manage/user-notes.php?action=delete+55168&report=yes&reason=spam Delete: useless -- http://master.php.net/manage/user-notes.php?action=delete+55168&report=yes&reason=useless Delete: non-english -- http://master.php.net/manage/user-notes.php?action=delete+55168&report=yes&reason=non-english Delete: other reasons -- http://master.php.net/manage/user-notes.php?action=delete+55168&report=yes Reject -- http://master.php.net/manage/user-notes.php?action=reject+55168&report=yes Search -- http://master.php.net/manage/user-notes.php