php flarum info return this:
Flarum core 0.1.0-beta.8.1
PHP version: 7.2.13-1+0~20181207100540.13+stretch~1.gbpf57305
Loaded extensions: Core, date, libxml, openssl, pcre, zlib, filter, hash, pcntl, Reflection, SPL, sodium, session, standard, mysqlnd, PDO, xml, calendar, ctype, curl, dom, mbstring, fileinfo, ftp, gd, gettext, iconv, json, exif, mysqli, pdo _mysql, Phar, posix, readline, shmop, SimpleXML, sockets, sysvmsg, sysvsem, sysv shm, tokenizer, wddx, xmlreader, xmlwriter, xsl, zip, Zend OPcache
+-------------------------+-----------------+--------+
| Flarum Extensions | | |
+-------------------------+-----------------+--------+
| ID | Version | Commit |
+-------------------------+-----------------+--------+
| flarum-emoji | v0.1.0-beta.8 | |
| flarum-flags | v0.1.0-beta.8.1 | |
| flarum-likes | v0.1.0-beta.8.1 | |
| flarum-mentions | v0.1.0-beta.8.1 | |
| flarum-sticky | v0.1.0-beta.8 | |
| flarum-subscriptions | v0.1.0-beta.8 | |
| flarum-suspend | v0.1.0-beta.8 | |
| flarum-tags | v0.1.0-beta.8.2 | |
| flarum-lock | v0.1.0-beta.8 | |
| flarum-approval | v0.1.0-beta.8 | |
| flarum-markdown | v0.1.0-beta.8 | |
| flarum-bbcode | v0.1.0-beta.8 | |
| flarum-lang-english | v0.1.0-beta.8 | |
| flarum-statistics | v0.1.0-beta.8 | |
| milescellar-lang-french | v1.2.1 | |
| fof-links | 0.1.1 | |
+-------------------------+-----------------+--------+
Base URL: https://mywebsite.fr/forumtest
Installation path: /var/www/mywebsite/forumtest
Debug mode: off