aaaaaaaaaaaaaaaaaaaaaaaaa

<?php
    $msg = "";
    if(isset($_POST['submit'])) {
        $con = new mysqli("localhost", "root", "Spenger1EHIFGET", "Registration");

        $name = $con->real_escape_string(htmlentities($_POST['username'], ENT_QUOTES));
        $email = $con->real_escape_string(htmlentities($_POST['mail'],
ENT_QUOTES));
        $password = $con->real_escape_string(htmlentities(md5($_POST['password']), ENT_QUOTES));
        $cPassword = $con->real_escape_string(htmlentities(md5($_POST['password_again']), ENT_QUOTES));
        $surname = $con->real_escape_string(htmlentities($_POST['surname'], ENT_QUOTES));
        $group = $con->real_escape_string($_POST['group']);

        if($name == ""  $email == ""  $password != $cPassword  $surname == ""  strlen($name) > 8) {
            if($group != "x" && $group != "y") {
                $msg = "Please check your inputs again!";
            }
            $msg = "Please check your inputs again!";
        }
        else {
            $sql = "SELECT * FROM usr WHERE mail ='$email'";
            $res = $con->query($sql);
            if($res->num_rows == 1) {
                $msg = "Email already exists in the database!";
            } else {
                $sql = "SELECT * FROM usr WHERE username ='$name'";
                $res = $con->query($sql);
                if($res->num_rows == 1) {
                    $msg = "Username already exists in the database!";
                } else {
$token = 'qwertzuiopasdfghjklyxcvbnmQWERTZUIOPASDFGHJKLYXCVBNM!$/()*';
                $token = str_shuffle($token);
                $token = substr($token, 0, 10);

                $sql = "INSERT INTO usr (permission, username, password, mail, surname, grou, isMailConfirmed, token) VALUES ('0', '$name', '$password', '$email', '$surname', '$group', '0', '$token')";
                if($con->query($sql) === TRUE) {

                    require("/var/www/html/PHPMailer/PHPMailer.php");
                    require("/var/www/html/PHPMailer/SMTP.php");
                    require("/var/www/html/PHPMailer/Exception.php");

                    $msg = "You have been registered! Please verify your e-mail!";
                    $mail = new PHPMailer\PHPMailer\PHPMailer();
                    $mail->setFrom('ehif@testmail.com');
                    $mail->addAdress($email, $name);
                    $mail->Subject = "Please verify e-mail!";
                    $mail->body = "
                      Please click on the link below:<br><br>
                      <a href='http://ehifspengergasse.ddns.net/confirmedEmail.php%27%3E</a>
                    ";
                }

            }
        }
    }
}
?>
<!DOCTYPE html>
<html>
<head>
    <title>1EHIF - Registration</title>
    <link rel="stylesheet" type="text/css" href="style.css" media="screen" />
</head>
<body bgcolor="#333333">
    <form action="" method="post">
    <div class="box">
    <div id="font3">
    <font color="white">Register</font>
    <hr>