Jun 18, 2019
Jan 08, 2018 How To Check the Proxy Server Settings on Your Computer Oct 02, 2017 How to Setup a Private Proxy Server Jul 01, 2020 Free Proxy List - Just Checked Proxy List Get Proxy List by API URL (All System) The API is just a link. You can open the API link in the browser or your own script/program to get the proxy list. Get Proxy List by Our Free Program (Windows)
Also, your function can be missleading in case where differet proxy servers used for different types and there is no proxy for HTTP at all, since your function returns '-First 1'. I slighty changed my previous post to cover the case where there is several servers for different types.
Arul's Utilities web site. Find your IP address, hostname, proxy details, browser, operating system, plugins, history. PHP get real IP (proxy detection) - Stack Overflow
Jun 14, 2020
Proxy Check is a free IP tool which allows you to determine if you're beine a proxy server. If detected, the tool provide details of your proxy server. 5 Best Free Proxy Servers To Visit Sites Anonymously In 2020 Dec 13, 2019