Function smarty_mb_from_unicode

convert unicodes to the character of given encoding

Package: Smarty\PluginsShared
Author: Rodney Rehm
Link: for inspiration
Located at plugins/smarty/smarty_source/plugins/shared.mb_unicode.php

Parameters summary
`integer\|array`	`$unicode`	single unicode or list of unicodes to convert
`string`	`$encoding = null`	encoding of returned string, if null mb_internal_encoding() is used

Return value summary
`string`	unicode as character sequence in given $encoding