How To Access Header Information in PHP

In programming languages header information of request and response is very important. The header of request tells the behavior of request and header response tells the request is success or failed, In case failed you can also know the which type error was accrued with help of HTTP response code.
PHP provide is getallheaders() to for get all header information.This function is used for fetches all HTTP headers from the current request. getallheaders() is an alias for apache_request_headers().

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<?php
echo"<pre>";
print_r(getallheaders());
?>
Result

header

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Hi, This is Parvez Alam from India. I am software developer with 4 years’ experience in web development. I have submitted articles on PHP, Mysql, Magento,CSS, HTML, jQuery, web designing and social API. You can subscribe to my blog via RSS/Twitter/Google plus and Facebook. parvez1487(at)gmail(dot)com

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