note 119297 added to function.empty

I'm comparing behavior of ! and empty(), find an undocumented behavior here. just like cast-to-boolean, empty() cares about if SimpleXML object is made from emty tags. empty(simplexml_load_string('<root />')) is TRUE this behavior begins from php 5.1.0~7, in 5.0.x that's FALSE proof here => https://3v4l.org/74Tc4 ---- Server IP: 72.52.91.14 Probable Submitter: 114.94.83.237 ---- Manual Page -- http://php.net/manual/en/function.empty.php Edit -- https://master.php.net/note/edit/119297 Del: integrated -- https://master.php.net/note/delete/119297/integrated Del: useless -- https://master.php.net/note/delete/119297/useless Del: bad code -- https://master.php.net/note/delete/119297/bad+code Del: spam -- https://master.php.net/note/delete/119297/spam Del: non-english -- https://master.php.net/note/delete/119297/non-english Del: in docs -- https://master.php.net/note/delete/119297/in+docs Del: other reasons-- https://master.php.net/note/delete/119297 Reject -- https://master.php.net/note/reject/119297 Search -- https://master.php.net/manage/user-notes.php