A function to render a php file with data. Allows templating and then sending an array of data into the view.

render-php-file.php

function render($filename, $vars = null) {
 ob_start();
  if (!empty($vars)) {
    extract($vars);
  }
 
  include $filename;
  return ob_get_clean();
}

// usage
echo render('views/templates/index.php', $data_for_view);