$host=\"mysql13.000webhost.com\"; $username=\"a1346032\"; $password=\"\"; $db_name=\"a1346032_newdb\"; $tbl_name=\"members\"; mysqli_connect(\
Use this at that place
$host="localhost"; $username="a1346032"; $password=""; $db_name="a1346032_newdb"; $tbl_name="members"; $con=mysqli_connect("$host", "$username", "$password", $db_name)or die("cannot connect"); mysqli_select_db``($con, "$db_name")or die("cannot select DB");