<?php
 
$user="root";
$pass="";
$dbn="mersinili";
$db = new PDO("mysql:host=localhost;dbname=$dbn;charset=utf8", $user, $pass);
$dsn = "mysql:host=localhost;dbname=$dbn;charset=utf8";
 
  
try {
    $db = new PDO($dsn, $user, $pass);
} catch (PDOException $e) {
    echo 'Connection failed: ' . $e->getMessage();
}
?>