<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <HTML ><HEAD ><TITLE >Function Handling Functions</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="函数参考" HREF="funcref.html"><LINK REL="PREVIOUS" TITLE="ftp_systype" HREF="function.ftp-systype.html"><LINK REL="NEXT" TITLE="call_user_func_array" HREF="function.call-user-func-array.html"><META HTTP-EQUIV="Content-type" CONTENT="text/html; charset=UTF-8"></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 手册</TH ></TR ><TR ><TD WIDTH="10%" ALIGN="left" VALIGN="bottom" ><A HREF="function.ftp-systype.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.call-user-func-array.html" ACCESSKEY="N" >下一页</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><DIV CLASS="reference" ><A NAME="ref.funchand" ></A ><DIV CLASS="TITLEPAGE" ><H1 CLASS="title" >XLVII. Function Handling Functions</H1 ><DIV CLASS="PARTINTRO" ><A NAME="AEN62568" ></A ><DIV CLASS="section" ><H1 CLASS="section" ><A NAME="funchand.intro" >简介</A ></H1 ><P > These functions all handle various operations involved in working with functions. </P ></DIV ><DIV CLASS="section" ><H1 CLASS="section" ><A NAME="funchand.requirements" >需求</A ></H1 ><P >要编译本扩展模块无需外部库文件。</P ></DIV ><DIV CLASS="section" ><H1 CLASS="section" ><A NAME="funchand.installation" >安装</A ></H1 ><P >本扩展模块作为 PHP 内核的一部分,无需安装即可使用。</P ></DIV ><DIV CLASS="section" ><H1 CLASS="section" ><A NAME="funchand.configuration" >运行时配置</A ></H1 ><P >本扩展模块在 <TT CLASS="filename" >php.ini</TT > 中未定义任何配置选项。</P ></DIV ><DIV CLASS="section" ><H1 CLASS="section" ><A NAME="funchand.constants" >预定义常量</A ></H1 ><P >本扩展模块未定义任何常量。</P ></DIV ></DIV ><DIV CLASS="TOC" ><DL ><DT ><B >目录</B ></DT ><DT ><A HREF="function.call-user-func-array.html" >call_user_func_array</A > -- Call a user function given with an array of parameters</DT ><DT ><A HREF="function.call-user-func.html" >call_user_func</A > -- Call a user function given by the first parameter</DT ><DT ><A HREF="function.create-function.html" >create_function</A > -- Create an anonymous (lambda-style) function</DT ><DT ><A HREF="function.func-get-arg.html" >func_get_arg</A > -- Return an item from the argument list</DT ><DT ><A HREF="function.func-get-args.html" >func_get_args</A > -- Returns an array comprising a function's argument list</DT ><DT ><A HREF="function.func-num-args.html" >func_num_args</A > -- Returns the number of arguments passed to the function</DT ><DT ><A HREF="function.function-exists.html" >function_exists</A > -- Return <TT CLASS="constant" ><B >TRUE</B ></TT > if the given function has been defined</DT ><DT ><A HREF="function.get-defined-functions.html" >get_defined_functions</A > -- Returns an array of all defined functions</DT ><DT ><A HREF="function.register-shutdown-function.html" >register_shutdown_function</A > -- Register a function for execution on shutdown</DT ><DT ><A HREF="function.register-tick-function.html" >register_tick_function</A > -- Register a function for execution on each tick</DT ><DT ><A HREF="function.unregister-tick-function.html" >unregister_tick_function</A > -- De-register a function for execution on each tick</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="function.ftp-systype.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.call-user-func-array.html" ACCESSKEY="N" >下一页</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >ftp_systype</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="funcref.html" ACCESSKEY="U" >上一级</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >call_user_func_array</TD ></TR ></TABLE ></DIV ></BODY ></HTML >