note 98764 added to function.dechex

/** * * is_hex() for a BIG hex string. * **/ function is_hex($hex) { $hex = strtolower(trim(ltrim($hex,"0"))); if (empty($hex)) { $hex = 0; }; $arr=str_split($hex); $len=strlen($hex); for($i=0; $i < $len; $i++) { $dec = hexdec($arr[$i]); if($arr[$i] <> dechex($dec)) return false; } return true; } ---- Server IP: 189.126.97.120 Probable Submitter: 189.105.71.165 ---- Manual Page -- http://www.php.net/manual/en/function.dechex.php Edit -- https://master.php.net/note/edit/98764 Del: integrated -- https://master.php.net/note/delete/98764/integrated Del: useless -- https://master.php.net/note/delete/98764/useless Del: bad code -- https://master.php.net/note/delete/98764/bad+code Del: spam -- https://master.php.net/note/delete/98764/spam Del: non-english -- https://master.php.net/note/delete/98764/non-english Del: in docs -- https://master.php.net/note/delete/98764/in+docs Del: other reasons-- https://master.php.net/note/delete/98764 Reject -- https://master.php.net/note/reject/98764 Search -- https://master.php.net/manage/user-notes.php