count_words[count words]
count_words[计算词数]
test.php:
$smarty = new Smarty;
$smarty->assign('articleTitle', 'Dealers Will Hear Car Talk at Noon.');
$smarty->display('test.html');
test.html:
{$articleTitle}
{$articleTitle|count_words}
输出:
Dealers Will Hear Car Talk at Noon.
7
![Smarty template engine [Basics]](https://img.php.cn/upload/course/000/000/068/62567ac03df54222.png)
![smarty template engine [function]](https://img.php.cn/upload/course/000/000/068/62554919bac5d558.png)
