Serial Communication in Php

Dear Sir/Mam/Team I am new Php developer and like php for web development so please solve the quires as before as possible. Thanks I am developing a software for the client who wants to be web based application for serial port communication of there X device from com port. like first we sselect the com port then send the request to that com port then the device send the response to com port and i read that and retrive to the browser. I have one query about serial communication in php from lots of R&D we got direct I/O function and download it 1. Os: Windows 10 2. xampp 7.1.9 php 3.php_dio-0.1.0-7.1-ts-vc14-x64 4.php_dio_dll and add this to php.ini file extension=php_dio_dll follow this link: http://www.brainboxes.com/faq/items/how-do-i-control-a-serial-port-using-php and start testing it cant load the dio package and there is no any support found for this. therefore i kindly requested to you please provide the support for the same. Thanks & Regards Shashi