note 76109 added to function.is-numeric

I have the following code: if (!is_numeric($ccamisola)) { $inderror=1; $errores[]="Talla de camisola no es numérica<br>";} Somebody keyed something like ' 38' (hex value 203338) and it passes. (Costed us $50,000 in excess of inventory) ---- Server IP: 200.36.127.20 Probable Submitter: 189.144.6.24 ---- Manual Page -- http://www.php.net/manual/en/function.is-numeric.php Edit -- https://master.php.net/note/edit/76109 Del: integrated -- https://master.php.net/note/delete/76109/integrated Del: useless -- https://master.php.net/note/delete/76109/useless Del: bad code -- https://master.php.net/note/delete/76109/bad+code Del: spam -- https://master.php.net/note/delete/76109/spam Del: non-english -- https://master.php.net/note/delete/76109/non-english Del: in docs -- https://master.php.net/note/delete/76109/in+docs Del: other reasons-- https://master.php.net/note/delete/76109 Reject -- https://master.php.net/note/reject/76109 Search -- https://master.php.net/manage/user-notes.php