測試代碼：
<? = ('article_list.html', '.html' '<br />' = ('article_index.html', '.html' '<br />' = ('articleABCT.html', '.html' '<br />'?>
顯示結果：
article_index
articleABCT
WINNT Apache/2.2.16 (Win32) PHP/5.2.14(本地PHPnow 1.5.6-1)
Linux Apache 2.0 PHP/5.2.17p1(wdcp_v2.5.7)
Linux LiteSpeed PHP/5.2.17(夢游主機)
Linux Apache 2.0 PHP/5.2.17(主機無憂)
PHP rtrim函數bug
