medoo::select PHP Method

    public function select($table, $join, $columns = null, $where = null)
    {
        $query = $this->query($this->select_context($table, $join, $columns, $where));
        return $query ? $query->fetchAll(is_string($columns) && $columns != '*' ? PDO::FETCH_COLUMN : PDO::FETCH_ASSOC) : false;
    }

<?php

session_start();
// error_reporting(null);
if (!isset($_SESSION['uid'])) {
    header("Location: login.php");
    exit;
}
date_default_timezone_set('Asia/Shanghai');
include "./medoo.min.php";
$database = new medoo();
if (isset($_GET['qid']) && isset($_POST['reply'])) {
    $name = $database->select("user", "name", array("id" => $_SESSION['uid']));
    $database->insert("answer", array("qid" => $_GET['qid'], "name" => $name[0], "content" => $_POST['reply']));
    $database->update("question", array("isanswer" => 1), array("id" => $_GET['qid']));
    header("Location: my.php");
}