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所以我有这样的网站结构。我有index.php,包括()include.php,其中包括functions.php和一堆其他文件。我想要做的是在 do in 之后写入$GLOBALS["something"] = 'something here';,functions.php所以echo $something;它index.php会打印something here,但由于某种原因它什么也不返回。我的错误在哪里?