query('SELECT * FROM posts ORDER BY id ASC')->fetchAll(); foreach($posts as $post) { $message = preg_replace( '//', '', $post['message'] ); if ($message != $post['message']) { echo "Post #".$post['id']."\n"; echo "SOURCE\n"; echo $post['message']."\n"; echo "CHANGED\n"; echo $message."\n\n"; if (isset($_GET['apply'])) { $update = $db->prepare('UPDATE posts SET message=? WHERE id=?'); $update->execute(array( $message, $post['id'] )); } } }