<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <HTML ><HEAD ><TITLE >call_user_func_array</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="Function Handling Functions" HREF="ref.funchand.html"><LINK REL="PREVIOUS" TITLE="Function Handling Functions" HREF="ref.funchand.html"><LINK REL="NEXT" TITLE="call_user_func" HREF="function.call-user-func.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="ref.funchand.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.html" ACCESSKEY="N" >下一页</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><H1 ><A NAME="function.call-user-func-array" ></A >call_user_func_array</H1 ><DIV CLASS="refnamediv" ><A NAME="AEN62586" ></A ><P > (PHP 4 >= 4.0.4, PHP 5)</P >call_user_func_array -- Call a user function given with an array of parameters</DIV ><DIV CLASS="refsect1" ><A NAME="AEN62589" ></A ><H2 >说明</H2 >mixed <B CLASS="methodname" >call_user_func_array</B > ( callback function, array param_arr )<BR ></BR ><P > Call a user defined <CODE CLASS="parameter" >function</CODE > with the parameters in <CODE CLASS="parameter" >param_arr</CODE >. </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN62603" ></A ><H2 >参数</H2 ><P > <P ></P ><DIV CLASS="variablelist" ><DL ><DT ><CODE CLASS="parameter" >function</CODE ></DT ><DD ><P > The function to be called. </P ></DD ><DT ><CODE CLASS="parameter" >param_arr</CODE ></DT ><DD ><P > The parameters to be passed to the function, as an indexed array. </P ></DD ></DL ></DIV > </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN62617" ></A ><H2 >返回值</H2 ><P > Returns the function result, or <TT CLASS="constant" ><B >FALSE</B ></TT > on error. </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN62621" ></A ><H2 >范例</H2 ><P > <TABLE WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" CLASS="EXAMPLE" ><TR ><TD ><DIV CLASS="example" ><A NAME="AEN62624" ></A ><P ><B >例 1. <B CLASS="function" >call_user_func_array()</B > example</B ></P ><TABLE BORDER="0" BGCOLOR="#E0E0E0" CELLPADDING="5" ><TR ><TD ><code><font color="#000000"> <font color="#0000BB"><?php<br /></font><font color="#007700">function </font><font color="#0000BB">debug</font><font color="#007700">(</font><font color="#0000BB">$var</font><font color="#007700">, </font><font color="#0000BB">$val</font><font color="#007700">)<br />{<br /> echo </font><font color="#DD0000">"***DEBUGGING</font><font color="#007700">\n</font><font color="#DD0000">VARIABLE: $var</font><font color="#007700">\n</font><font color="#DD0000">VALUE:"</font><font color="#007700">;<br /> if (</font><font color="#0000BB">is_array</font><font color="#007700">(</font><font color="#0000BB">$val</font><font color="#007700">) || </font><font color="#0000BB">is_object</font><font color="#007700">(</font><font color="#0000BB">$val</font><font color="#007700">) || </font><font color="#0000BB">is_resource</font><font color="#007700">(</font><font color="#0000BB">$val</font><font color="#007700">)) {<br /> </font><font color="#0000BB">print_r</font><font color="#007700">(</font><font color="#0000BB">$val</font><font color="#007700">);<br /> } else {<br /> echo </font><font color="#DD0000">"</font><font color="#007700">\n</font><font color="#DD0000">$val</font><font color="#007700">\n</font><font color="#DD0000">"</font><font color="#007700">;<br /> }<br /> echo </font><font color="#DD0000">"***\n"</font><font color="#007700">;<br />}<br /><br /></font><font color="#0000BB">$c </font><font color="#007700">= </font><font color="#0000BB">mysql_connect</font><font color="#007700">();<br /></font><font color="#0000BB">$host </font><font color="#007700">= </font><font color="#0000BB">$_SERVER</font><font color="#007700">[</font><font color="#DD0000">"SERVER_NAME"</font><font color="#007700">];<br /><br /></font><font color="#0000BB">call_user_func_array</font><font color="#007700">(</font><font color="#DD0000">'debug'</font><font color="#007700">, array(</font><font color="#DD0000">"host"</font><font color="#007700">, </font><font color="#0000BB">$host</font><font color="#007700">));<br /></font><font color="#0000BB">call_user_func_array</font><font color="#007700">(</font><font color="#DD0000">'debug'</font><font color="#007700">, array(</font><font color="#DD0000">"c"</font><font color="#007700">, </font><font color="#0000BB">$c</font><font color="#007700">));<br /></font><font color="#0000BB">call_user_func_array</font><font color="#007700">(</font><font color="#DD0000">'debug'</font><font color="#007700">, array(</font><font color="#DD0000">"_POST"</font><font color="#007700">, </font><font color="#0000BB">$_POST</font><font color="#007700">));<br /></font><font color="#0000BB">?></font> </font> </code></TD ></TR ></TABLE ></DIV ></TD ></TR ></TABLE > </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN62628" ></A ><H2 >参见</H2 ><P > <P ></P ><TABLE BORDER="0" ><TBODY ><TR ><TD ><A HREF="function.call-user-func.html" ><B CLASS="function" >call_user_func()</B ></A ></TD ></TR ><TR ><TD >有关 <A HREF="language.pseudo-types.html#language.types.callback" >callback</A > 类型的信息</TD ></TR ></TBODY ></TABLE ><P ></P > </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 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