Untitled

$dbServername = "localhost";
$dbUsername = "root";
$dbPassword = "";
$dbName = "phplessons";

$conn = "mysqli_connect($dbServername, $dbUsername, $dbPassword, $dbName)";

?>

<?php
include_once 'includes/dbh.inc.php';
?>

<!DOCTYPE html>
<html>
<body>

<?php
$sql = "SELECT * FROM posts;";
$result = mysqli_query($conn, $sql);
$resultCheck = mysqli_num_rows($result);

if($resultCheck > 0) {
while ($row = mysqli_fetch_assoc($result)) {
echo $row['subject'];
}
}
?>

</body>
</html>