note 16457 added to function.strftime

I have need help... To find a date who match with the number of week in the year, that is exist a function??? example : this week is 44 but the date of monday of the week 44 is ??? Or, can you send me a part of code to do that, please? -- http://www.php.net/manual/en/function.strftime.php http://master.php.net/manage/user-notes.php?action=edit+16457 http://master.php.net/manage/user-notes.php?action=delete+16457 http://master.php.net/manage/user-notes.php?action=reject+16457