user.php

<?php

function register_user($username, $pass, $email, $nama, $jurusan) {
    global $link;

    $pass = password_hash($pass, PASSWORD_DEFAULT);
    $query = "INSERT INTO mahasiswa (username, password, email, nama_mahasiswa, jurusan) VALUES ('$username', '$pass', '$email' , '$nama', '$jurusan')";

    if ( mysqli_query($link, $query) ) {
        return true;
    }else{
        return false;
    }
}

?>