Smarty - the compiling PHP template engine
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count_characters
计算字符数

 

This is used to count the number of characters in a variable.
计算变量里的字符数.

Example 5-3. count_characters

index.php:

$smarty = new Smarty;
$smarty->assign('articleTitle', 'Cold Wave Linked to Temperatures.');
$smarty->display('index.tpl');

index.tpl:

{$articleTitle}
{$articleTitle|count_characters}

OUTPUT:

Cold Wave Linked to Temperatures.
32
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