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??? [???]

lower [小寫]?

test.php:
$smarty = new Smarty;
$smarty->ass('articleTitle', '? ??? ???? ?????, ???? Hung.');
$ smarty->display('test.html');

test.html:
{$articleTitle}
{$articleTitle|lower}

輸ude:
? ?? ??, ??? ?? .
? ?? ??? ???? ???, ???? ???????.

???? ??
||
<?php echo "lower [小寫] ";