<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <HTML ><HEAD ><TITLE >getservbyport</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="Network Functions" HREF="ref.network.html"><LINK REL="PREVIOUS" TITLE="getservbyname" HREF="function.getservbyname.html"><LINK REL="NEXT" TITLE="header" HREF="function.header.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.getservbyname.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.header.html" ACCESSKEY="N" >下一页</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><H1 ><A NAME="function.getservbyport" ></A >getservbyport</H1 ><DIV CLASS="refnamediv" ><A NAME="AEN149287" ></A ><P > (PHP 4, PHP 5)</P >getservbyport -- Get Internet service which corresponds to port and protocol </DIV ><DIV CLASS="refsect1" ><A NAME="AEN149290" ></A ><H2 >Description</H2 >string <B CLASS="methodname" >getservbyport</B > ( int port, string protocol )<BR ></BR ><P > <B CLASS="function" >getservbyport()</B > returns the Internet service associated with <CODE CLASS="parameter" >port</CODE > for the specified <CODE CLASS="parameter" >protocol</CODE > as per <TT CLASS="filename" >/etc/services</TT >. <CODE CLASS="parameter" >protocol</CODE > is either <TT CLASS="literal" >"tcp"</TT > or <TT CLASS="literal" >"udp"</TT > (in lowercase). </P ><P > See also: <A HREF="function.getservbyname.html" ><B CLASS="function" >getservbyname()</B ></A >. </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.getservbyname.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.header.html" ACCESSKEY="N" >下一页</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >getservbyname</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="ref.network.html" ACCESSKEY="U" >上一级</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >header</TD ></TR ></TABLE ></DIV ></BODY ></HTML >