php 5.6 or php 7
mime_magic extension on. and extension fileinfo (must be included otherwise the theme will not work)
also you need install extension=iconv.so
in last theme version (city2 plugin 1.0.3 or higher) you need only extension fileinfo and iconv
Make sure that you have the
php_fileinfo.dll is enabled in the php.ini like so, that depends on your platform and version of PHP and OS:
There should be a line similar to
remove the semicolon
; (uncomment it)
Then save and restart apache, nginx, IIS or whatever web server you are using.
If that doesn’t work, make sure that the
fileinfo extension is already installed.