php header output
Remember that header() must be called before any actual output is sent, either by normal HTML tags, blank lines in a file, or from PHP. It is a very common error ... ,<html> <?php /* This will give an error. Note the output * above, which is before the header() call */ header('Location: http://www.example.com/'); exit; ?> ...
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 php header output 相關參考資料
getallheaders - Manual - PHP
An associative array of all the HTTP headers in the current request, or FALSE on failure. Changelog ¶. Version, Description. 7.3.0, This function became available ... https://www.php.net header - Manual - PHP
Remember that header() must be called before any actual output is sent, either by normal HTML tags, blank lines in a file, or from PHP. It is a very common error ... https://www.php.net header - PHP
<html> <?php /* This will give an error. Note the output * above, which is before the header() call */ header('Location: http://www.example.com/'); exit; ?> ... https://www.php.net headers_list - Manual - PHP
What headers are going to be sent? */ var_dump(headers_list()); ?> The above example will output: array(4) [0]=> string(23) "X-Powered-By: PHP/5.1.3" [1]=> ... https://www.php.net PHP header() Function - W3Schools
It is important to notice that the header() function must be called before any actual output is sent! Syntax. header(header, replace, http_response_code). Parameter ... https://www.w3schools.com |