note 86505 added to function.is-nan

Aqui segue uma função is_nan para os ( float & int). function is_Nan($num) { if(ereg("^[-+]?[[:digit:]]+([\.]{0,1}[[:digit:]]+)?$",$num) && !empty($num) ) return true; else return false; } ---- Server IP: 200.185.126.110 Probable Submitter: 200.19.179.37 ---- Manual Page -- http://www.php.net/manual/en/function.is-nan.php Edit -- https://master.php.net/note/edit/86505 Del: integrated -- https://master.php.net/note/delete/86505/integrated Del: useless -- https://master.php.net/note/delete/86505/useless Del: bad code -- https://master.php.net/note/delete/86505/bad+code Del: spam -- https://master.php.net/note/delete/86505/spam Del: non-english -- https://master.php.net/note/delete/86505/non-english Del: in docs -- https://master.php.net/note/delete/86505/in+docs Del: other reasons-- https://master.php.net/note/delete/86505 Reject -- https://master.php.net/note/reject/86505 Search -- https://master.php.net/manage/user-notes.php