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How to get the header information of http request in php

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Release： 2016-07-25 09:07:24

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foreach (getallheaders() as $name => $value) {
echo "$name: $valuen";
}
?>

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However, this function can only be used in the apache environment. It is not supported by iis or nginx. It can be implemented through a custom function.

if (!function_exists('getallheaders'))
{
function getallheaders()
{
foreach ($_SERVER as $name => ; $value)
{
if (substr($name, 0, 5) == 'HTTP_')
{
$headers[str_replace(' ', '-', ucwords(strtolower(str_replace('_', ' ', substr($name, 5))))] = $value;
}
}
return $headers;
}
}
?>

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and check it Output the results.

print_r(getallheaders());
?>

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to get the result: Array ( [Accept] => */* [Accept-Language] => zh-cn [Accept-Encoding] => gzip, deflate [User-Agent] => Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; Trident/4.0; .NET CLR 2.0.50727) [Host] => localhost [Connection] => Keep-Alive )

Related labels：

php获取http请示的头信息的方法

source：php.cn

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