SQL_Connect

<?php


$servername = "localhost";
$username = "root";
$password = "";
$dbname = "customer_order";

// Create connection

// Check connection

function connect($servername, $username, $password)
{
     return mysqli_connect($servername, $username, $password);
}

$conn = connect($servername, $username, $password);

echo "Connected successfully";
echo "</br>";

//run a select query
    $sql = 'SELECT username FROM users';
  $result = mysqli_query($conn,$sql);

  //output data in a table
 // echo "<table>\n";
      while ($row = mysqli_fetch_object($result))
      {
         /* echo "<tr>\n";
              foreach ($row as $val)
                 {
                  echo "<td>$val</td>\n";
                 }
          echo "</tr>\n"; */
          print_r($row);
      }
 // echo '</table>';


 ?>