//changelogs.php
 <?php include("loop.php"); ?>
<?php
$loop = new loop();

?>


// loop.php
<?php
class db {
/*** mysql hostname ***/
var $hostname = 'localhost';
/*** mysql username ***/
var $username = 'root';
/*** mysql password ***/
var $password = '';
var $connected = false;
function dbh() {

   $dbh = new PDO("mysql:host=$this->hostname;dbname=legiontd", $this->username, $this->password);
    /*** echo a message saying we have connected ***/
   $this->connected = true;
 }
}

class loop {
    var $loop;
    function get_loop($query){
        $this->loop = new db();
        $this->loop->dbh();
        if ($this->loop->connected){
            echo "hi";
        }
    }
}
?>