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<?php mysql_connect('localhost','root','') or die('cant connect database '); mysql_select_db("forumseries") or die('cannot select database'); ?>
<form action="register.php" method="post"> username:<input type="text" name="username"><br> email:<input type="text" name="email"><br> password:<input type="text" name="password"><br> <input type="submit"name="submit"> </form>
<?php include_once('connect.php'); if(isset($_POST['submit'])){ $username=$_POST['username']; $email=$_POST['email']; $password=$_POST['password']; if(!empty($username)&&!empty($email)&&!empty($password)){ $sql=mysql_query("select * from users"); while ($row=mysql_fetch_array($sql)) { $user=$row['username']; $eml=$row['email']; if($user!=$username&&$eml!=$email){ $sql2=mysql_query("insert into users(id,username,email,password)values('$username','$email','$password')"); } } }else{ echo"All fields required"; } } ?>
insert into users(id,username,email,password) values('$username','$email','$password')")
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