code: public function render($template, array $data = array())
      {
          list($file, $name) = array(null, str_replace('.', '/', $template));
  
          foreach ((array) $this->paths as $key => $path) {
              $files = (array) $this->files($path);
  
              $item = $this->check($files, $path, $key, $name . '.php');
  
              $item !== null && $file = $item;
          }
  
          if (is_null($file) === true) {
              $message = 'Template file "' . $name . '" not found.';
  
              throw new \InvalidArgumentException((string) $message);
          }
  
          return $this->extract($file, $data);
      }
docs: Renders a file from a specified template.
  
  @param  string $template
  @param  array  $data
  @return string
  
  @throws \InvalidArgumentException