note 52778 added to control-structures.do.while

i m a fresher in PHP but i want this then i think that by the following programme will give u some knowledge if you r also fresher. <html> <head><title>prime</title></head> <body> <?php if(isset($_POST['posted'])){ $count=2; do { $remainder = $_POST['guess'] % $count; $count = $count + 1; }while ($remainder != 0 and $count < $_POST['guess']); if($count < $_POST['guess'] || ($_POST['guess'] == 0) || ($_POST['guess'] == 1)) { echo "<br><br><b>Your number is not prime</b><hr>"; } else { echo "<br><br><b>Your number is prime</b><hr>"; } } ?> <br><br> <center><form method="POST" action="checkprime.php"> <input type="hidden" name="posted" value="true"> What is your number: <input name="guess" type="text"> <br><br> <input type="submit" value="Check is number is prime"> <br><br> </form></center> </body> </html> ---- Manual Page -- http://www.php.net/manual/en/control-structures.do.while.php Edit -- http://master.php.net/manage/user-notes.php?action=edit+52778 Delete: added to the manual -- http://master.php.net/manage/user-notes.php?action=delete+52778&report=yes&reason=added+to+the+manual Delete: bad code -- http://master.php.net/manage/user-notes.php?action=delete+52778&report=yes&reason=bad+code Delete: spam -- http://master.php.net/manage/user-notes.php?action=delete+52778&report=yes&reason=spam Delete: useless -- http://master.php.net/manage/user-notes.php?action=delete+52778&report=yes&reason=useless Delete: other reasons -- http://master.php.net/manage/user-notes.php?action=delete+52778&report=yes Reject -- http://master.php.net/manage/user-notes.php?action=reject+52778&report=yes Search -- http://master.php.net/manage/user-notes.php