Sorry about forgetting to mention host:
PHP: 7.2.12
MariaDB: 10.1.37
Requirements say PHP 7.1+ and MySQL 5.6+ or MariaDB 10.0.5+ son that side should be okay.
It's hosted on Apache in Debian machine.
Running PHP modules:
[PHP Modules]
calendar
Core
ctype
curl
date
dom
exif
fileinfo
filter
ftp
gd
gettext
hash
iconv
json
libxml
mbstring
mysqli
mysqlnd
openssl
pcntl
pcre
PDO
pdo_mysql
Phar
posix
readline
Reflection
session
shmop
SimpleXML
sockets
sodium
SPL
standard
sysvmsg
sysvsem
sysvshm
tokenizer
wddx
xml
xmlreader
xmlwriter
xsl
Zend OPcache
zip
zlib
[Zend Modules]
Zend OPcache