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如何打印出 $_FILE

WBOY
Release： 2016-06-23 13:44:49
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即然它是超全局数组，按说应该随便在一个php页中就能打印出来啊，但是我打印出来的确是Array();不知为啥,
那么问题来了，$_FILE还必须要有什么条件才能打印出来吗
比如我在下图里的环境打印的


回复讨论(解决方案)

把表单贴出来

我用print_r和var_dump都打印不出数组结构来

print_r($_FILES);不能用echo输出

你提交到哪个页面了发你的和form表单

你提交到哪个页面了发你的和form表单


其实我的目的就是想打印出$_FILE这个数组的结构来，

没有数据提交过去是打印不出来的就是空数组array

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如何打印出 $_FILE
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