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我在修復未定義變量時遇到問題。我也嘗試使用isset
,但它不工作。第一個未定義變量,然後未定義偏移
錯誤:
Warning: Illegal string offset 'dir'
Notice: Uninitialized string offset: 0
Warning: Illegal string offset 'dir'
Notice: Uninitialized string offset: 0
代碼:
$page = "";
define("IN_SYSTEM", TRUE);
if(strpos($_SERVER['SERVER_SOFTWARE'],"Win") == false){ $page['dir'] =
str_replace('\\','/',$page['dir']); }
chdir(str_replace($page['dir'], "", getcwd()));