Apache Specific function library: virtual

Source: Internet
Author: User
Keywords apache php Chinese function manual specific function library
Tags aliyun apache file function function library html http php

Virtual

(PHP3, PHP4)

Virtual---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Execute Apache Secondary Request

Syntax: int virtual (string filename)

Description:

Virtual () is an Apache-specific function, equivalent to the <!--#include virtual...--> in Mod_include, which executes an Apache secondary request (Sub_request). It can be used to include CGI programs or. shtml files, CGI programs must produce a valid CGI header, and at least one Content-type header must be generated. PHP file, you need to use include () or require (), virtual () cannot be used to contain a file that itself is a PHP file.

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