Image upload in php

#IMAGE UPLOAD if ($_FILES[‘list1’][‘name’] != “”) { $allowed_ext = array(“jpg”, “jpeg”, “png”, “gif”); $extension = explode(‘.’, $_FILES[“list1”][“name”]); $ext = strtolower(end($extension)); if (in_array($ext, $allowed_ext)) { $newname = rand(10000, 99999) . “_” . time() . “.” . $ext; $loc = “images/”. $newname; move_uploaded_file($_FILES[“list1”][“tmp_name”], “./” . $loc); } }