note 90962 added to function.is-float

preg_match('/^[-+]?\d*(\.\d+)?([eE][-+]?\d+)?$/',$number); does it ---- Server IP: 69.147.83.197 Probable Submitter: 71.6.85.242 ---- Manual Page -- http://www.php.net/manual/en/function.is-float.php Edit -- https://master.php.net/note/edit/90962 Del: integrated -- https://master.php.net/note/delete/90962/integrated Del: useless -- https://master.php.net/note/delete/90962/useless Del: bad code -- https://master.php.net/note/delete/90962/bad+code Del: spam -- https://master.php.net/note/delete/90962/spam Del: non-english -- https://master.php.net/note/delete/90962/non-english Del: in docs -- https://master.php.net/note/delete/90962/in+docs Del: other reasons-- https://master.php.net/note/delete/90962 Reject -- https://master.php.net/note/reject/90962 Search -- https://master.php.net/manage/user-notes.php