php script for download 1080p (37 format) video and Mp3 from youtube

Hi, I need a simple php script for downloading 1080p Full HD video and It should be 37 format. And also need to download mp3 from youtube. The script should be simple and must be less than 7 file in the script. The script should be work in SSD host and work in xampp server in localhost. Not use ffmpeg. No API(without youtube video api) or remote server use. No external css, html, php, javascript, jquery use.