title: {$foo|@print_r} prints '{$foo|@print_r}' on the screen
body: <p>I want to print array variable  <code>$foo</code>. So I have done <code>{$foo|@print_r}</code> this but its prints like <code>"{$foo|@print_r}"</code> on the front page.</p>
  
  <p>I'm using the Oxied eshop and its use smarty as a template engine.</p>