Remove filter_input from PDO example

_posts/06-01-01-Databases.md

@@ -43,7 +43,7 @@ you should sanitize the ID input using PDO bound parameters.
 <?php
 $pdo = new PDO('sqlite:users.db');
 $stmt = $pdo->prepare('SELECT name FROM users WHERE id = :id');
-$stmt->bindParam(':id', filter_input(INPUT_GET, 'id', FILTER_SANITIZE_NUMBER_INT), PDO::PARAM_INT);
+$stmt->bindParam(':id', $_GET['id'], PDO::PARAM_INT); //<-- Automatically sanitized by PDO
 $stmt->execute();
 {% endhighlight %}