A GNU Social-compatible microblogging server https://mastodon.social PHP API

require_once '/path/Mastodon_api.php';

$mastodon_api = new Mastodon_api();
$mastodon_api->set_url('Mastodon url');

// print_r($mastodon_api->create_app('APP Name',null,null,'Mastodon url'));
$mastodon_api->set_client('client_id','client_secret');

// print_r($mastodon_api->login('your login email','your login password'));
$mastodon_api->set_token('access_token','token_type');

$mastodon_api->timelines_home();

You Choice New Library. https://github.com/yks118/Mastodon-api-php-oauth