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HTTP extension for PHP 1.6.1 (Default branch)
07-23-2008
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APACHE_REQUEST_HEADERS(3) 1 APACHE_REQUEST_HEADERS(3) apache_request_headers - Fetch all HTTP request headers SYNOPSIS
array apache_request_headers (void ) DESCRIPTION
Fetches all HTTP request headers from the current request. RETURN VALUES
An associative array of all the HTTP headers in the current request, or FALSE on failure. CHANGELOG
+--------+---------------------------------------------------+ |Version | | | | | | | Description | | | | +--------+---------------------------------------------------+ | 5.5.7 | | | | | | | This function became available in the CLI | | | server. | | | | | 5.4.0 | | | | | | | This function became available under FastCGI. | | | Previously, it was supported when PHP was | | | installed as an Apache module or by the NSAPI | | | server module in Netscape/iPlanet/SunONE web- | | | servers. | | | | +--------+---------------------------------------------------+ EXAMPLES
Example #1 apache_request_headers(3) example <?php $headers = apache_request_headers(); foreach ($headers as $header => $value) { echo "$header: $value <br /> "; } ?> The above example will output something similar to: Accept: */* Accept-Language: en-us Accept-Encoding: gzip, deflate User-Agent: Mozilla/4.0 Host: www.example.com Connection: Keep-Alive NOTES
Note You can also get at the value of the common CGI variables by reading them from the environment, which works whether or not you are using PHP as an Apache module. Use phpinfo(3) to see a list of all of the available environment variables. SEE ALSO
apache_response_headers(3). PHP Documentation Group APACHE_REQUEST_HEADERS(3)