Sure. But I only installed extensions valid for beta8
Flarum core 0.1.0-beta.8
PHP version: 7.1.24
Loaded extensions: Core, date, libxml, openssl, pcre, zlib, filter, hash, pcntl, readline, Reflection, SPL, session, standard, bcmath, bz2, calendar, ctype, curl, dom, mbstring, fileinfo, ftp, gd, gettext, gmp, iconv, imap, intl, json, ldap, exif, mcrypt, mysqlnd, PDO, pgsql, apcu, posix, shmop, SimpleXML, soap, sockets, sqlite3, sysvmsg, sysvsem, sysvshm, tidy, tokenizer, xml, xmlwriter, xsl, mysqli, pdo_mysql, pdo_pgsql, pdo_sqlite, wddx, xmlreader, xmlrpc, apc, gnupg, imagick, zip, Phar, Zend OPcache
+---------------------------------+-----------------+--------+
| Flarum Extensions | | |
+---------------------------------+-----------------+--------+
| ID | Version | Commit |
+---------------------------------+-----------------+--------+
| flarum-subscriptions | v0.1.0-beta.8 | |
| flarum-suspend | v0.1.0-beta.8 | |
| flarum-approval | v0.1.0-beta.8 | |
| flarum-sticky | v0.1.0-beta.8 | |
| flarum-pusher | v0.1.0-beta.8 | |
| flarum-tags | v0.1.0-beta.8.1 | |
| cbmainz-de | 0.8.0 | |
| flarum-markdown | v0.1.0-beta.8 | |
| flarum-mentions | v0.1.0-beta.8 | |
| flarum-lang-english | v0.1.0-beta.8 | |
| flarum-emoji | v0.1.0-beta.8 | |
| flarum-statistics | v0.1.0-beta.8 | |
| flarum-bbcode | v0.1.0-beta.8 | |
| flarum-flags | v0.1.0-beta.8 | |
| flarum-lock | v0.1.0-beta.8 | |
| flagrow-upload | 0.7.0 | |
| flagrow-split | 0.3.1 | |
| fof-secure-https | v0.1.0 | |
| michaelbelgium-discussion-views | v0.1.0-beta.8 | |
| reflar-doorman | 0.1.0-beta.1 | |
| fof-formatting | 0.1.0 | |
+---------------------------------+-----------------+--------+
Base URL: https://tipareth.net/forum
Installation path: /var/www/virtual/wodanaz/html/forum
Debug mode: off