Fetch a locales.
fusion_get_locale( [ string $key, mixed $include_file ] ) : mixed
$key (string) (Optional) The key of one locale. Default value: null
$include_file (string|array) (Optional) The full path of the file which to be included. Default value: ''
(array|string) Associative array of locales or one locale by key.
$locale = fusion_get_locale();
echo $locale['welcome'];
// Welcome back