<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <HTML ><HEAD ><TITLE >readline_info</TITLE ><META NAME="GENERATOR" CONTENT="Modular DocBook HTML Stylesheet Version 1.79"><LINK REL="HOME" TITLE="PHP 手册" HREF="index.html"><LINK REL="UP" TITLE="GNU Readline" HREF="ref.readline.html"><LINK REL="PREVIOUS" TITLE="readline_completion_function" HREF="function.readline-completion-function.html"><LINK REL="NEXT" TITLE="readline_list_history" HREF="function.readline-list-history.html"><META HTTP-EQUIV="Content-type" CONTENT="text/html; charset=UTF-8"></HEAD ><BODY CLASS="refentry" 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 手册</TH ></TR ><TR ><TD WIDTH="10%" ALIGN="left" VALIGN="bottom" ><A HREF="function.readline-completion-function.html" ACCESSKEY="P" >上一页</A ></TD ><TD WIDTH="80%" ALIGN="center" VALIGN="bottom" ></TD ><TD WIDTH="10%" ALIGN="right" VALIGN="bottom" ><A HREF="function.readline-list-history.html" ACCESSKEY="N" >下一页</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><H1 ><A NAME="function.readline-info" ></A >readline_info</H1 ><DIV CLASS="refnamediv" ><A NAME="AEN197038" ></A ><P > (PHP 4, PHP 5)</P >readline_info -- Gets/sets various internal readline variables</DIV ><DIV CLASS="refsect1" ><A NAME="AEN197041" ></A ><H2 >说明</H2 >mixed <B CLASS="methodname" >readline_info</B > ( [string varname [, string newvalue]] )<BR ></BR ><P > Gets or sets various internal readline variables. </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN197053" ></A ><H2 >参数</H2 ><P > <P ></P ><DIV CLASS="variablelist" ><DL ><DT ><CODE CLASS="parameter" >varname</CODE ></DT ><DD ><P > A variable name. </P ></DD ><DT ><CODE CLASS="parameter" >newvalue</CODE ></DT ><DD ><P > If provided, this will be the new value of the setting. </P ></DD ></DL ></DIV > </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN197067" ></A ><H2 >返回值</H2 ><P > If called with no parameters, this function returns an array of values for all the setting readline uses. The elements will be indexed by the following values: done, end, erase_empty_line, library_version, line_buffer, mark, pending_input, point, prompt, readline_name, and terminal_name. </P ><P > If called with one or two parameters, the old value is returned. </P ></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="function.readline-completion-function.html" ACCESSKEY="P" >上一页</A ></TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="index.html" ACCESSKEY="H" >起始页</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" ><A HREF="function.readline-list-history.html" ACCESSKEY="N" >下一页</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >readline_completion_function</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="ref.readline.html" ACCESSKEY="U" >上一级</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >readline_list_history</TD ></TR ></TABLE ></DIV ></BODY ></HTML >