regex101: Search "smarty" tags

Regular Expression

{\$(\w+|\w+\|\w+)}

<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8">
    <meta name="robots" content="index,follow">
    <meta name="keywords" content="kamerki, erotyczne">
    <meta name="description" content="Eroticam.pl">
    <link rel="shortcut icon" href="/favicon.ico" type="image/x-icon">
    <title>Strona główna | Eroticam.pl</title>
    <base href="{$_template_root|small_letters}">
    <meta property="og:url" content="{$_template_root}"/>
    <meta property="og:site_name" content="eroticam.pl"/>
    <meta property="og:title" content="Strona główna | Eroticam.pl"/>
    <meta property="og:type" content="profile"/>
    <meta property="og:image" content="/img/logo_big.jpg" />
    <meta property="og:description" content="Opis strony"/>
    
    <script src="{$_template_root}/js/libs/console.js"></script>
    <script src="{$_template_root}/js/libs/broadcast.js"></script>
    <script src="https://cdn.socket.io/socket.io-1.3.5.js"></script>
    <script src="//ajax.googleapis.com/ajax/libs/jquery/2