没见过这么傻逼的语言
From PHP documentation :
header() must be called before any actual output is sent, either by normal HTML tags, blank lines in a file, or from PHP.
And in your case, you are using echo before header()
没见过这么傻逼的语言
From PHP documentation :
header() must be called before any actual output is sent, either by normal HTML tags, blank lines in a file, or from PHP.
And in your case, you are using echo before header()
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