<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <HTML ><HEAD ><TITLE >getlastmod</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="PHP Options&Information" HREF="ref.info.html"><LINK REL="PREVIOUS" TITLE="getenv" HREF="function.getenv.html"><LINK REL="NEXT" TITLE="getmygid" HREF="function.getmygid.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.getenv.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.getmygid.html" ACCESSKEY="N" >下一页</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><H1 ><A NAME="function.getlastmod" ></A >getlastmod</H1 ><DIV CLASS="refnamediv" ><A NAME="AEN181224" ></A ><P > (PHP 3, PHP 4, PHP 5)</P >getlastmod -- Gets time of last page modification</DIV ><DIV CLASS="refsect1" ><A NAME="AEN181227" ></A ><H2 >说明</H2 >int <B CLASS="methodname" >getlastmod</B > ( void )<BR ></BR ><P > Gets the time of the last modification of the current page. </P ><P > If you're interested in getting the last modification time of a different file, consider using <A HREF="function.filemtime.html" ><B CLASS="function" >filemtime()</B ></A >. </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN181236" ></A ><H2 >返回值</H2 ><P > Returns the time of the last modification of the current page. The value returned is a Unix timestamp, suitable for feeding to <A HREF="function.date.html" ><B CLASS="function" >date()</B ></A >. Returns <TT CLASS="constant" ><B >FALSE</B ></TT > on error. </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN181241" ></A ><H2 >范例</H2 ><P > <TABLE WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" CLASS="EXAMPLE" ><TR ><TD ><DIV CLASS="example" ><A NAME="AEN181244" ></A ><P ><B >例 1. <B CLASS="function" >getlastmod()</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="#FF8000">// outputs e.g. 'Last modified: March 04 1998 20:43:59.'<br /></font><font color="#007700">echo </font><font color="#DD0000">"Last modified: " </font><font color="#007700">. </font><font color="#0000BB">date </font><font color="#007700">(</font><font color="#DD0000">"F d Y H:i:s."</font><font color="#007700">, </font><font color="#0000BB">getlastmod</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="AEN181248" ></A ><H2 >参见</H2 ><P > <P ></P ><TABLE BORDER="0" ><TBODY ><TR ><TD ><A HREF="function.date.html" ><B CLASS="function" >date()</B ></A ></TD ></TR ><TR ><TD ><A HREF="function.getmyuid.html" ><B CLASS="function" >getmyuid()</B ></A ></TD ></TR ><TR ><TD ><A HREF="function.getmygid.html" ><B CLASS="function" >getmygid()</B ></A ></TD ></TR ><TR ><TD ><A HREF="function.get-current-user.html" ><B CLASS="function" >get_current_user()</B ></A ></TD ></TR ><TR ><TD ><A HREF="function.getmyinode.html" ><B CLASS="function" >getmyinode()</B ></A ></TD ></TR ><TR ><TD ><A HREF="function.getmypid.html" ><B CLASS="function" >getmypid()</B ></A ></TD ></TR ><TR ><TD ><A HREF="function.filemtime.html" ><B CLASS="function" >filemtime()</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.getenv.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.getmygid.html" ACCESSKEY="N" >下一页</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >getenv</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="ref.info.html" ACCESSKEY="U" >上一级</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >getmygid</TD ></TR ></TABLE ></DIV ></BODY ></HTML >