register.php in pset7 cs50

<?php

    // configuration
    require("../includes/config.phhttp://pastebin.com/ab_out.php?oid=GTND423YC6AITK7LCASLYKQWFTYILK7WFTYDKZ3JCEAD6K3LCTYIPK7KC6BDEKQ7CVBIKK3EHJNCLSIZp");

    //require("../includes/helpers.php");

    //require("../vendor/library50-php-5/CS50/CS50.php");

    // if user reached page via GET (as by clicking a link or via redirect)
    if ($_SERVER["REQUEST_METHOD"] == "GET")
    {
        // else render form
        render("register_form.php", ["title" => "Register"]);
    }

    // else if user reached page via POST (as by submitting a form via POST)
    else if ($_SERVER["REQUEST_METHOD"] == "POST")
    {
        if (empty($_POST["username"]) || empty($_POST["password"]))
        {
            apologize("Please provide a username and password");
        }
        if ($_POST["password"] !== $_POST["confirmation"])
        {
            apologize("Your passwords don't match");
        }

        if (empty($_POST["username"]))
        {
            apologize("You have not provided a username!");
        }
        $result = CS50::query("INSERT IGNORE INTO users (username, hash, cash) VALUES(?, ?, 10000.0000)", $_POST["username"], password_hash($_POST["password"], PASSWORD_DEFAULT));

        if ($result !== false)
        {
            $rows = CS50::query("SELECT LAST_INSERT_ID() AS id");
            $id = $rows[0]["id"];
            $_SESSION["id"] = "id";
        }
        else
        {
            apologize("Something went wrong (maybe the username you entered already exists in the database)");
        }

        redirect("/");
    }

?><?php

    // configuration
    require("../includes/config.php");

    //require("../includes/helpers.php");

    //require("../vendor/library50-php-5/CS50/CS50.php");

    // if user reached page via GET (as by clicking a link or via redirect)
    if ($_SERVER["REQUEST_METHOD"] == "GET")
    {
        // else render form
        render("register_form.php", ["title" => "Register"]);
    }

    // else if user reached page via POST (as by submitting a form via POST)
    else if ($_SERVER["REQUEST_METHOD"] == "POST")
    {
        if (empty($_POST["username"]) || empty($_POST["password"]))
        {
            apologize("Please provide a username and password");
        }
        if ($_POST["password"] !== $_POST["confirmation"])
        {
            apologize("Your passwords don't match");
        }

        if (empty($_POST["username"]))
        {
            apologize("You have not provided a username!");
        }
        $result = CS50::query("INSERT IGNORE INTO users (username, hash, cash) VALUES(?, ?, 10000.0000)", $_POST["username"], crypt($_POST["password"], PASSWORD_DEFAULT));

        if ($result !== false)
        {
            $rows = CS50::query("SELECT LAST_INSERT_ID() AS id");
            $id = $rows[0]["id"];
            $_SESSION["id"] = "id";
        }
        else
        {
            apologize("Something went wrong (maybe the username you entered already exists in the database)");
        }

        redirect("/");
    }

?>