Looking for logging into the Facebook Php site and are not getting the correct working link for it? In such a case, you can use the links given here by searching your desired login page in the search box. If the page is present on our website then you will get all the links related to the Facebook Php site. After that you can login as usual with your login credentials.
https://www.thaicreate.com/community/php-facebook-login-api-sdk-v5.html
https://developers.facebook.com/docs/php/howto/example_facebook_login?locale=th_TH
https://developers.facebook.com/docs/php/howto/example_facebook_login/
https://medium.com/@westsaharut/facebook-login%E0%B9%82%E0%B8%94%E0%B8%A2%E0%B9%83%E0%B8%8A%E0%B9%89-php-%E0%B9%81%E0%B8%A5%E0%B8%B0-javascript-sdk-dc22dd0c7d55
https://www.tutorialspoint.com/php/php_facebook_login.htm
https://www.softmelt.com/article.php?id=354
https://www.codexworld.com/login-with-facebook-using-php/
https://facebook-sdk.blogspot.com/2015/09/facebook-sdk-login-for-php.html