note 54137 added to function.hypot

A correct implementation of hypot( x, y ) avoids the overflow that might otherwise happen if either x or y is large enough that when squared it would overflow, but the answer is small enough not to cause overflow. ---- Manual Page -- http://www.php.net/manual/en/function.hypot.php Edit -- http://master.php.net/manage/user-notes.php?action=edit+54137 Delete: added to the manual -- http://master.php.net/manage/user-notes.php?action=delete+54137&report=yes&reason=added+to+the+manual Delete: bad code -- http://master.php.net/manage/user-notes.php?action=delete+54137&report=yes&reason=bad+code Delete: spam -- http://master.php.net/manage/user-notes.php?action=delete+54137&report=yes&reason=spam Delete: useless -- http://master.php.net/manage/user-notes.php?action=delete+54137&report=yes&reason=useless Delete: non-english -- http://master.php.net/manage/user-notes.php?action=delete+54137&report=yes&reason=non-english Delete: other reasons -- http://master.php.net/manage/user-notes.php?action=delete+54137&report=yes Reject -- http://master.php.net/manage/user-notes.php?action=reject+54137&report=yes Search -- http://master.php.net/manage/user-notes.php