Answers for "remote connect mysqli php"

php connection mysqli database

<?php
$host="localhost";
$user="root";
$password="";
$db="attendance";
$conn=mysqli_connect($host,$user, $password, $db);

if(mysqli_connect_errno()){
echo "Connection Fail".mysqli_connect_error();
}

?>

mysqli connect

<?php
$mysqli = new mysqli("localhost","my_user","my_password","my_db");

// Check connection
if ($mysqli -> connect_errno) {

  echo "Failed to connect to MySQL: " . $mysqli -> connect_error;
  
  exit();

  }
?>