PHP: Warning: Cannot modify header information

B

balabukha2015-11-16 18:40:16

PHP

balabukha, 2015-11-16 18:40:16

PHP: Warning: Cannot modify header information - headers already sent by?

Good day!
I know this question has been asked many times, but no answer fits.
I attached screenshots of how to solve this problem, I checked it on 2 computers already.
ob_start(); tried already left clear cookies and still error.
I'm on Open Server.

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1 answer(s)

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Alexey S., 2015-11-16
@balabukha

swap , setcookies should be before the first output (any)
(i.e. yours <?php ...should go on the first line .
Even one space (_) will no longer work, like this error:

_<?php setcookie ...
?>
<html ...

(first character space/tab)