virtual() is an Apache-specific function which
is equivalent to <!--#include virtual...--> in mod_include.
It performs an Apache sub-request. It is useful for including
CGI scripts or .shtml files, or anything else that you would
parse through Apache. Note that for a CGI script, the script
must generate valid CGI headers. At the minimum that means it
must generate a Content-type header.
To run the sub-request, all buffers are terminated and flushed to the
browser, pending headers are sent too.
This function is only supported when PHP
is installed as an Apache module.
Parameters
filename
The file that the virtual command will be performed on.
Return Values
Performs the virtual command on success, or returns FALSE on failure.
ChangeLog
Version
Description
4.0.6
This function may be used on PHP files. However, it is typically
better to use include() or
require() for PHP files.
Notes
Warning
The query string can be passed to the included file but
$_GET is copied from the parent script and only
$_SERVER['QUERY_STRING'] is filled with the passed
query string. The query string may only be passed when using Apache 2.
The requested file will not be listed in the Apache access log.
Note: As of PHP 4.3.3 you can use this function with the
NSAPI server module in Netscape/iPlanet/SunONE
webservers, too.