Help mysql not work

Discuss
1

Sql connected

$DB_ADDRESS=“localhost”;
$DB_USER=“lucyvjvg_appinstall”;
$DB_PASS=“JS{xvF;U9m”;
$DB_NAME=“lucyvjvg_appinstall”;

$conn = new mysqli($DB_ADDRESS,$DB_USER,$DB_PASS,$DB_NAME);

if($conn === true){
echo “connected”;
} echo “disconnected”;

sql login

include(‘db.php’);
$email = $_GET[‘email’];
$password = $_GET[‘password’];
$phone = $_GET[‘phone’];

$sql = “SELECT * FROM user WHERE (Email=$email AND Password=$password) OR (Phone=$phone AND Password=$password)”;

$result=mysqli_query($conn,$sql);
$row=mysqli_num_rows($result);
echo $row;

error

disconnected
Warning : mysqli_query() expects parameter 1 to be mysqli, null given in path/checklogin.php on line 9

Warning : mysqli_num_rows() expects parameter 1 to be mysqli_result, null given in path/checklogin.php on line 10

2

Try this

Taifun

3

Hello. Here we have a kodular community. Your error is PHP. You should research PHP.
Copy the error message and search on Google

4

my code is ok?

5

First get an already working solution running, then adjust it to your needs

Taifun