<?php
header('Content-Type: text/html; charset=utf-8');

$user = $_POST['user'];
$pass = $_POST['pass'];

    $servername = "localhost";
    $username = "id463989_gazin";
    $password = "nabil2017";
    $dbname = "id463989_gazin2017";

    $mysqli = new mysqli($servername, $username, $password, $dbname);
    $mysqli->set_charset("utf8");


$query = "SELECT * FROM ranking WHERE `user`='".$user."'";
$sql3  = mysqli_query($mysqli,$query);
$numrows = mysqli_num_rows($query);

if ($numrows == 0){
	die ("Usuario nao existe");
}else{
  while($row = mysqli_fetch_assoc($check)){
      if ($pass == $row['pass']){
      	$m1  = $row['user'];
        echo "Bem vindo" . ";" . $row['user'] .";".$row['score'] .";";
      }else{
        die ("Senha incorreta");
      }
    }
}
 ?>