PHP Denwer - регистрация

[sergio212]

PHP 5.3.13+XDebug, MySQL 5.5, PostgreSQL 8.4, Apache 2.2.22+SSL

Для СУБД использую PHPMyAdmin.

 <?php
	$connect = mysql_connect('localhost','root')or die (mysql_error());
	mysql_select_db('tutorial');

	if(isset($_POST['submit'])){
    	$username = $_POST['username'];
    	$login = $_POST['login'];
    	$password = $_POST['password'];
    	$r_password = $_POST['r_password'];
    	if($password==$r_password){
           $password = md5($password); //шифр пароля
           $query = mysql_query("INSERT INTO users VALUES(",'$username','$login','$password')")or die(mysql_error());
    	}
    	else{
    		die('Passwords must match!');
    	}
	}
?>
<form method="post" action="register.php">  //20-ая строчка
	<input type="text" name="username" placeholder=" | Username" required /><br>
	<input type="text" name="login" placeholder=" | Login" required /><br>
	<input type="password" name="password" placeholder=" | Password" required /><br>
	<input type="password" name="r_password" placeholder=" | Repeat password" required /><br>
	<input type="submit" name="submit" value="Register" />
</form>

После регистрации появляется страница вот с этим.
Parse error: syntax error, unexpected T_CONSTANT_ENCAPSED_STRING in Z:\home\test2.ru\www\register.php on line 20