Multiple Upload WordPress Media

enqueue.php

<?php
function enqueue_media_uploader()
{
    wp_enqueue_media();
}

add_action("admin_enqueue_scripts", "enqueue_media_uploader");

script.js

var media_uploader = null;

function open_media_uploader_multiple_images()
{
    media_uploader = wp.media({
        frame:    "post",
        state:    "insert",
        multiple: true
    });

    media_uploader.on("insert", function(){

        var length = media_uploader.state().get("selection").length;
        var images = media_uploader.state().get("selection").models

        for(var iii = 0; iii < length; iii++)
        {
            var image_url = images[iii].changed.url;
            var image_caption = images[iii].changed.caption;
            var image_title = images[iii].changed.title;
        }
    });

    media_uploader.open();
}