note 58713 added to function.is-int

In trying to determine if URL contains a valid (i.e., integer) id, I've had good luck with $id = $_GET['id']; if ( $id != round($id,0) ) { echo 'err: non-int id'; } ---- Manual Page -- http://www.php.net/manual/en/function.is-int.php Edit -- http://master.php.net/manage/user-notes.php?action=edit+58713 Delete: added to the manual -- http://master.php.net/manage/user-notes.php?action=delete+58713&report=yes&reason=added+to+the+manual Delete: bad code -- http://master.php.net/manage/user-notes.php?action=delete+58713&report=yes&reason=bad+code Delete: spam -- http://master.php.net/manage/user-notes.php?action=delete+58713&report=yes&reason=spam Delete: useless -- http://master.php.net/manage/user-notes.php?action=delete+58713&report=yes&reason=useless Delete: non-english -- http://master.php.net/manage/user-notes.php?action=delete+58713&report=yes&reason=non-english Delete: already in docs -- http://master.php.net/manage/user-notes.php?action=delete+58713&report=yes&reason=already+in+docs Delete: other reasons -- http://master.php.net/manage/user-notes.php?action=delete+58713&report=yes Reject -- http://master.php.net/manage/user-notes.php?action=reject+58713&report=yes Search -- http://master.php.net/manage/user-notes.php