note 82739 added to function.realpath

Somewhere between php v5.1.6 and 5.2.5, the implementation of realpath changed so that an empty value now returns the current working directory: (v5.1.6) realpath('') == '' (v5.2.5) realpath('') == pwd ---- Server IP: 208.69.120.35 Probable Submitter: 66.151.128.22 ---- Manual Page -- http://www.php.net/manual/en/function.realpath.php Edit -- https://master.php.net/note/edit/82739 Del: integrated -- https://master.php.net/note/delete/82739/integrated Del: useless -- https://master.php.net/note/delete/82739/useless Del: bad code -- https://master.php.net/note/delete/82739/bad+code Del: spam -- https://master.php.net/note/delete/82739/spam Del: non-english -- https://master.php.net/note/delete/82739/non-english Del: in docs -- https://master.php.net/note/delete/82739/in+docs Del: other reasons-- https://master.php.net/note/delete/82739 Reject -- https://master.php.net/note/reject/82739 Search -- https://master.php.net/manage/user-notes.php