<?php

$username = $_POST['username'];
$password = $_POST['password'];

if ($username && $password)
{

$connect = mysql_connect("localhost", "root", "7c8wc3") or die("Could not connect!");
mysql_select_db("phplogin") or die ("could not find database");

$query = mysql_query("SELECT * FROM users WHERE username='$username'");

$nurows = mysql_num_rows($query);

ech $numrows;

}
else
    die("Please enter a username and password");

?>