<?php
	$dsn = 'mysql:host=localhost;dbname=dbname';
	$username = 'username';
	$password = 'password';

	$userlogin = $_GET['username'];
	$passwordAttempt = $_GET['password'];

	try
	{
		$dbh = new PDO($dsn, $username, $password);
		$dbh->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
		$statement = $dbh->prepare ("SELECT * FROM users WHERE username=:username;");
		$statement->bindParam (':username', $userlogin);
		$statement->execute();

		$result = $statement->fetch(PDO::FETCH_ASSOC);

		if (password_verify($passwordAttempt, $result['password']))
		{
			echo "Password Verified!";
		}
		else
		{
			echo "Invalid Username or Password";
		}
	}
	catch (PDOException $e)
	{
		echo "Error: " . $e->getMessage () . "<br/>";
	}
?>