note 49678 added to ref.math

factorial: function f($_){return $_?$_*f(--$_):1;} ---- Manual Page -- http://www.php.net/manual/en/ref.math.php Edit -- http://master.php.net/manage/user-notes.php?action=edit+49678 Delete: added to the manual -- http://master.php.net/manage/user-notes.php?action=delete+49678&report=yes&reason=added+to+the+manual Delete: bad code -- http://master.php.net/manage/user-notes.php?action=delete+49678&report=yes&reason=bad+code Delete: spam -- http://master.php.net/manage/user-notes.php?action=delete+49678&report=yes&reason=spam Delete: useless -- http://master.php.net/manage/user-notes.php?action=delete+49678&report=yes&reason=useless Delete: other reasons -- http://master.php.net/manage/user-notes.php?action=delete+49678&report=yes Reject -- http://master.php.net/manage/user-notes.php?action=reject+49678&report=yes Search -- http://master.php.net/manage/user-notes.php