<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <HTML ><HEAD ><TITLE >restore_exception_handler</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="Error Handling and Logging Functions" HREF="ref.errorfunc.html"><LINK REL="PREVIOUS" TITLE="restore_error_handler" HREF="function.restore-error-handler.html"><LINK REL="NEXT" TITLE="set_error_handler" HREF="function.set-error-handler.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.restore-error-handler.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.set-error-handler.html" ACCESSKEY="N" >下一页</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><H1 ><A NAME="function.restore-exception-handler" ></A >restore_exception_handler</H1 ><DIV CLASS="refnamediv" ><A NAME="AEN47754" ></A ><P > (PHP 5)</P >restore_exception_handler -- Restores the previously defined exception handler function </DIV ><DIV CLASS="refsect1" ><A NAME="AEN47757" ></A ><H2 >说明</H2 >bool <B CLASS="methodname" >restore_exception_handler</B > ( void )<BR ></BR ><P > Used after changing the exception handler function using <A HREF="function.set-exception-handler.html" ><B CLASS="function" >set_exception_handler()</B ></A >, to revert to the previous exception handler (which could be the built-in or a user defined function). </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN47765" ></A ><H2 >返回值</H2 ><P > This function always returns <TT CLASS="constant" ><B >TRUE</B ></TT >. </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN47769" ></A ><H2 >参见</H2 ><P > <P ></P ><TABLE BORDER="0" ><TBODY ><TR ><TD ><A HREF="function.set-exception-handler.html" ><B CLASS="function" >set_exception_handler()</B ></A ></TD ></TR ><TR ><TD ><A HREF="function.set-error-handler.html" ><B CLASS="function" >set_error_handler()</B ></A ></TD ></TR ><TR ><TD ><A HREF="function.restore-error-handler.html" ><B CLASS="function" >restore_error_handler()</B ></A ></TD ></TR ><TR ><TD ><A HREF="function.error-reporting.html" ><B CLASS="function" >error_reporting()</B ></A ></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 HREF="function.restore-error-handler.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.set-error-handler.html" ACCESSKEY="N" >下一页</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >restore_error_handler</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="ref.errorfunc.html" ACCESSKEY="U" >上一级</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >set_error_handler</TD ></TR ></TABLE ></DIV ></BODY ></HTML >