src/Translation/FileLoader.php
protected function loadPath($path, $locale, $group)
    {
        return collect(['_lang.php', '.php'])
            ->reduce(function ($output, $ext) use ($path, $locale, $group) {
                if ($this->files->exists($full = "{$path}/{$locale}/{$group}{$ext}")) {
                    $output = array_merge($output, $this->files->getRequire($full));
                }

                return $output;
            }, []);
    }
protected function loadPath($path, $locale, $group)
    {
        return collect(['_lang.php', '.php'])
            ->reduce(function ($output, $ext) use ($path, $locale, $group) {
                if ($this->files->exists($full = "{$path}/{$locale}/{$group}{$ext}")) {
                    $output = array_merge($output, $this->files->getRequire($full));
                }

                return $output;
            }, []);
    }
Load a locale from a given path.

@param  string $path
@param  string $locale
@param  string $group

@return array