This tutorial tell you how to upload many images at once in php.
Just copy the code bellow and save it as "image.php" then open it in your server e.g. localhost.
<?php
if($_SERVER["REQUEST_METHOD"] == "POST")
{
$uploaded_images = count($_FILES['file']['name']);
for ($i = 0; $i < $uploaded_images; $i++)
{
if($_FILES["file"]["error"][$i]...