<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <HTML ><HEAD ><TITLE >dio_stat</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="Direct IO Functions" HREF="ref.dio.html"><LINK REL="PREVIOUS" TITLE="dio_seek" HREF="function.dio-seek.html"><LINK REL="NEXT" TITLE="dio_tcsetattr" HREF="function.dio-tcsetattr.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.dio-seek.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.dio-tcsetattr.html" ACCESSKEY="N" >下一页</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><H1 ><A NAME="function.dio-stat" ></A >dio_stat</H1 ><DIV CLASS="refnamediv" ><A NAME="AEN36378" ></A ><P > (PHP 4 >= 4.2.0, PHP 5 <= 5.0.4)</P >dio_stat -- Gets stat information about the file descriptor fd </DIV ><DIV CLASS="refsect1" ><A NAME="AEN36381" ></A ><H2 >说明</H2 >array <B CLASS="methodname" >dio_stat</B > ( resource fd )<BR ></BR ><P > <B CLASS="function" >dio_stat()</B > returns information about the given file descriptor. </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN36391" ></A ><H2 >参数</H2 ><P > <P ></P ><DIV CLASS="variablelist" ><DL ><DT ><CODE CLASS="parameter" >fd</CODE ></DT ><DD ><P > The file descriptor returned by <A HREF="function.dio-open.html" ><B CLASS="function" >dio_open()</B ></A >. </P ></DD ></DL ></DIV > </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN36401" ></A ><H2 >返回值</H2 ><P > Returns an associative array with the following keys: <P ></P ><UL ><LI ><P > "device" - device </P ></LI ><LI ><P > "inode" - inode </P ></LI ><LI ><P > "mode" - mode </P ></LI ><LI ><P > "nlink" - number of hard links </P ></LI ><LI ><P > "uid" - user id </P ></LI ><LI ><P > "gid" - group id </P ></LI ><LI ><P > "device_type" - device type (if inode device) </P ></LI ><LI ><P > "size" - total size in bytes </P ></LI ><LI ><P > "blocksize" - blocksize </P ></LI ><LI ><P > "blocks" - number of blocks allocated </P ></LI ><LI ><P > "atime" - time of last access </P ></LI ><LI ><P > "mtime" - time of last modification </P ></LI ><LI ><P > "ctime" - time of last change </P ></LI ></UL > On error <B CLASS="function" >dio_stat()</B > returns <TT CLASS="constant" ><B >NULL</B ></TT >. </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.dio-seek.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.dio-tcsetattr.html" ACCESSKEY="N" >下一页</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >dio_seek</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="ref.dio.html" ACCESSKEY="U" >上一级</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >dio_tcsetattr</TD ></TR ></TABLE ></DIV ></BODY ></HTML >