<HTML ><HEAD ><TITLE >Apache-specific Functions</TITLE ><META NAME="GENERATOR" CONTENT="Modular DocBook HTML Stylesheet Version 1.7"><LINK REL="HOME" TITLE="PHP Manual" HREF="index.html"><LINK REL="UP" TITLE="Function Reference" HREF="funcref.html"><LINK REL="PREVIOUS" TITLE="Function Reference" HREF="funcref.html"><LINK REL="NEXT" TITLE="apache_child_terminate" HREF="function.apache-child-terminate.html"><META HTTP-EQUIV="Content-type" CONTENT="text/html; charset=ISO-8859-1"></HEAD ><BODY CLASS="reference" BGCOLOR="#FFFFFF" TEXT="#000000" LINK="#0000FF" VLINK="#840084" ALINK="#0000FF" ><DIV CLASS="NAVHEADER" ><TABLE SUMMARY="Header navigation table" WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" ><TR ><TH COLSPAN="3" ALIGN="center" >PHP Manual</TH ></TR ><TR ><TD WIDTH="10%" ALIGN="left" VALIGN="bottom" ><A HREF="funcref.html" ACCESSKEY="P" >Prev</A ></TD ><TD WIDTH="80%" ALIGN="center" VALIGN="bottom" ></TD ><TD WIDTH="10%" ALIGN="right" VALIGN="bottom" ><A HREF="function.apache-child-terminate.html" ACCESSKEY="N" >Next</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><DIV CLASS="reference" ><A NAME="ref.apache" ></A ><DIV CLASS="TITLEPAGE" ><H1 CLASS="title" >I. Apache-specific Functions</H1 ><DIV CLASS="PARTINTRO" ><A NAME="AEN6835" ></A ><DIV CLASS="section" ><H1 CLASS="section" ><A NAME="apache.intro" ></A >Introduction</H1 ><P > These functions are only available when running PHP as an Apache 1.x module. </P ></DIV ><DIV CLASS="section" ><H1 CLASS="section" ><A NAME="apache.installation" ></A >Installation</H1 ><P > For PHP installation on Apache 1.x see the <A HREF="install.apache.html" >Apache section</A > in the installation chapter. </P ></DIV ><DIV CLASS="section" ><H1 CLASS="section" ><A NAME="apache.configuration" ></A >Runtime Configuration</H1 ><P > The behaviour of the Apache PHP module is affected by settings in php.ini. Configuration settings from <TT CLASS="filename" >php.ini</TT > may be overridden by php_flag settings in the server configuration file or local <TT CLASS="filename" >.htaccess</TT > files. </P ><TABLE WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" CLASS="EXAMPLE" ><TR ><TD ><DIV CLASS="example" ><A NAME="AEN6848" ></A ><P ><B >Example 1. Turning off PHP parsing for a directory using <TT CLASS="filename" >.htaccess</TT ></B ></P ><TABLE BORDER="0" BGCOLOR="#E0E0E0" CELLPADDING="5" ><TR ><TD ><PRE CLASS="programlisting" >php_flag engine off</PRE ></TD ></TR ></TABLE ></DIV ></TD ></TR ></TABLE ><P > <DIV CLASS="table" ><A NAME="AEN6853" ></A ><P ><B >Table 1. Apache configuration options</B ></P ><TABLE BORDER="1" CLASS="CALSTABLE" ><THEAD ><TR ><TH ALIGN="LEFT" VALIGN="MIDDLE" >Name</TH ><TH ALIGN="LEFT" VALIGN="MIDDLE" >Default</TH ><TH ALIGN="LEFT" VALIGN="MIDDLE" >Changeable</TH ><TH ALIGN="LEFT" VALIGN="MIDDLE" >Function</TH ></TR ></THEAD ><TBODY ><TR ><TD ALIGN="LEFT" VALIGN="MIDDLE" >engine</TD ><TD ALIGN="LEFT" VALIGN="MIDDLE" >On</TD ><TD ALIGN="LEFT" VALIGN="MIDDLE" >PHP_INI_ALL</TD ><TD ALIGN="LEFT" VALIGN="MIDDLE" >turns PHP parsing on or off</TD ></TR ><TR ><TD ALIGN="LEFT" VALIGN="MIDDLE" >child_terminate</TD ><TD ALIGN="LEFT" VALIGN="MIDDLE" >Off</TD ><TD ALIGN="LEFT" VALIGN="MIDDLE" >PHP_INI_ALL</TD ><TD ALIGN="LEFT" VALIGN="MIDDLE" > specify whether PHP scripts may request child process termination on end of request, see also <A HREF="function.apache-child-terminate.html" ><B CLASS="function" >apache_child_terminate()</B ></A > </TD ></TR ><TR ><TD ALIGN="LEFT" VALIGN="MIDDLE" >last_modified</TD ><TD ALIGN="LEFT" VALIGN="MIDDLE" >Off</TD ><TD ALIGN="LEFT" VALIGN="MIDDLE" >PHP_INI_ALL</TD ><TD ALIGN="LEFT" VALIGN="MIDDLE" >send PHP scripts modification date as Last-Modified: header for this request</TD ></TR ><TR ><TD ALIGN="LEFT" VALIGN="MIDDLE" >xbit_hack</TD ><TD ALIGN="LEFT" VALIGN="MIDDLE" >Off</TD ><TD ALIGN="LEFT" VALIGN="MIDDLE" >PHP_INI_ALL</TD ><TD ALIGN="LEFT" VALIGN="MIDDLE" >parse files with executable bit set as PHP regardles of their file ending</TD ></TR ></TBODY ></TABLE ></DIV > </P ><P > Here is a short explanation of the configuration directives. <P ></P ><DIV CLASS="variablelist" ><DL ><DT ><A NAME="ini.engine" ></A ><TT CLASS="parameter" ><I >engine</I ></TT > <A HREF="language.types.boolean.html" ><B CLASS="type" >boolean</B ></A ></DT ><DD ><P > This directive is really only useful in the Apache module version of PHP. It is used by sites that would like to turn PHP parsing on and off on a per-directory or per-virtual server basis. By putting <TT CLASS="userinput" ><B >engine off</B ></TT > in the appropriate places in the <TT CLASS="filename" >httpd.conf</TT > file, PHP can be enabled or disabled. </P ></DD ></DL ></DIV > </P ></DIV ><DIV CLASS="section" ><H1 CLASS="section" ><A NAME="apache.resources" ></A >Resource Types</H1 ><P >This extension has no resource types defined.</P ></DIV ><DIV CLASS="section" ><H1 CLASS="section" ><A NAME="apache.constants" ></A >Predefined Constants</H1 ><P >This extension has no constants defined.</P ></DIV ></DIV ><DIV CLASS="TOC" ><DL ><DT ><B >Table of Contents</B ></DT ><DT ><A HREF="function.apache-child-terminate.html" >apache_child_terminate</A > -- Terminate apache process after this request</DT ><DT ><A HREF="function.apache-lookup-uri.html" >apache_lookup_uri</A > -- Perform a partial request for the specified URI and return all info about it </DT ><DT ><A HREF="function.apache-note.html" >apache_note</A > -- Get and set apache request notes</DT ><DT ><A HREF="function.apache-request-headers.html" >apache_request_headers</A > -- Fetch all HTTP request headers</DT ><DT ><A HREF="function.apache-response-headers.html" >apache_response_headers</A > -- Fetch all HTTP response headers </DT ><DT ><A HREF="function.apache-setenv.html" >apache_setenv</A > -- Set an Apache subprocess_env variable</DT ><DT ><A HREF="function.ascii2ebcdic.html" >ascii2ebcdic</A > -- Translate string from ASCII to EBCDIC</DT ><DT ><A HREF="function.ebcdic2ascii.html" >ebcdic2ascii</A > -- Translate string from EBCDIC to ASCII</DT ><DT ><A HREF="function.getallheaders.html" >getallheaders</A > -- Fetch all HTTP request headers</DT ><DT ><A HREF="function.virtual.html" >virtual</A > -- Perform an Apache sub-request</DT ></DL ></DIV ></DIV ></DIV ><DIV CLASS="NAVFOOTER" ><HR ALIGN="LEFT" WIDTH="100%"><TABLE SUMMARY="Footer navigation table" WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" ><A HREF="funcref.html" ACCESSKEY="P" >Prev</A ></TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="index.html" ACCESSKEY="H" >Home</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" ><A HREF="function.apache-child-terminate.html" ACCESSKEY="N" >Next</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >Function Reference</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="funcref.html" ACCESSKEY="U" >Up</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >apache_child_terminate</TD ></TR ></TABLE ></DIV ></BODY ></HTML >