<?php require_once './classes/Partial.php'; $partial = new Partial(); $courseid = $_POST['courseid']; $userid = $_POST['userid']; $sum = $_POST['sum']; $source = $_POST['source']; $slotid = $_POST['slotid']; $period = $_POST['period']; $list = $partial->add_partial_payment($courseid, $userid, $sum, $source, $slotid, $period); echo $list;