note 59119 added to function.is-writable

Seems to be obvious, but not said : it works on directories, at least with unix-like operating systems. Not sure for windows... ---- Manual Page -- http://www.php.net/manual/en/function.is-writable.php Edit -- http://master.php.net/manage/user-notes.php?action=edit+59119 Delete: added to the manual -- http://master.php.net/manage/user-notes.php?action=delete+59119&report=yes&reason=added+to+the+manual Delete: bad code -- http://master.php.net/manage/user-notes.php?action=delete+59119&report=yes&reason=bad+code Delete: spam -- http://master.php.net/manage/user-notes.php?action=delete+59119&report=yes&reason=spam Delete: useless -- http://master.php.net/manage/user-notes.php?action=delete+59119&report=yes&reason=useless Delete: non-english -- http://master.php.net/manage/user-notes.php?action=delete+59119&report=yes&reason=non-english Delete: already in docs -- http://master.php.net/manage/user-notes.php?action=delete+59119&report=yes&reason=already+in+docs Delete: other reasons -- http://master.php.net/manage/user-notes.php?action=delete+59119&report=yes Reject -- http://master.php.net/manage/user-notes.php?action=reject+59119&report=yes Search -- http://master.php.net/manage/user-notes.php