変数内の単語の数をカウントします。

---

例 5-7. count_words

---

<?php

$smarty = new Smarty;
$smarty->assign('articleTitle', 'Dealers Will Hear Car Talk at Noon.');
$smarty->display('index.tpl');

?>

index.tpl :

{$articleTitle}
{$articleTitle|count_words}

出力 :

Dealers Will Hear Car Talk at Noon.
7

---