apache_response_headers – Retrieve All HTTP Response Header Information (PHP)
The article explains the PHP function apache_response_headers, which returns an array of all Apache HTTP response headers or FALSE on failure, lists its parameterless signature, describes its return values, and provides a sample code snippet demonstrating its usage.
The apache_response_headers() function in PHP retrieves all HTTP response header information generated by Apache. It takes no parameters and returns an associative array containing each response header on success, or FALSE on failure.
Parameters : None.
Return value : An array of all Apache response headers on success, or FALSE on failure.
Example :
<?php
print_r(apache_response_headers());
// Output example
Array(
[Accept-Ranges] => bytes
[X-Powered-By] => PHP/4.3.8
);
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