note 99441 added to function.intval

Here is one example how to use this function to <?php echo $_GET['userId']; // 1 or 1=1 $id=intval($_GET['userId']); echo $id; // 1 mysql_query('SELECT * FROM users WHERE id='.$id); // a (very) safe query ?> ---- Server IP: 69.147.83.197 Probable Submitter: 85.132.68.177 ---- Manual Page -- http://www.php.net/manual/en/function.intval.php Edit -- https://master.php.net/note/edit/99441 Del: integrated -- https://master.php.net/note/delete/99441/integrated Del: useless -- https://master.php.net/note/delete/99441/useless Del: bad code -- https://master.php.net/note/delete/99441/bad+code Del: spam -- https://master.php.net/note/delete/99441/spam Del: non-english -- https://master.php.net/note/delete/99441/non-english Del: in docs -- https://master.php.net/note/delete/99441/in+docs Del: other reasons-- https://master.php.net/note/delete/99441 Reject -- https://master.php.net/note/reject/99441 Search -- https://master.php.net/manage/user-notes.php