<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <HTML ><HEAD ><TITLE >getprotobyname</TITLE ><META NAME="GENERATOR" CONTENT="Modular DocBook HTML Stylesheet Version 1.79"><LINK REL="HOME" TITLE="Manual do PHP" HREF="index.html"><LINK REL="UP" TITLE="Network - Funções de Rede" HREF="ref.network.html"><LINK REL="PREVIOUS" TITLE="getmxrr" HREF="function.getmxrr.html"><LINK REL="NEXT" TITLE="getprotobynumber" HREF="function.getprotobynumber.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" >Manual do PHP</TH ></TR ><TR ><TD WIDTH="10%" ALIGN="left" VALIGN="bottom" ><A HREF="function.getmxrr.html" ACCESSKEY="P" >Anterior</A ></TD ><TD WIDTH="80%" ALIGN="center" VALIGN="bottom" ></TD ><TD WIDTH="10%" ALIGN="right" VALIGN="bottom" ><A HREF="function.getprotobynumber.html" ACCESSKEY="N" >Próxima</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><H1 ><A NAME="function.getprotobyname" ></A >getprotobyname</H1 ><DIV CLASS="refnamediv" ><A NAME="AEN143979" ></A ><P > (PHP 4, PHP 5)</P >getprotobyname -- Get protocol number associated with protocol name </DIV ><DIV CLASS="refsect1" ><A NAME="AEN143982" ></A ><H2 >Description</H2 >int <B CLASS="methodname" >getprotobyname</B > ( string name )<BR ></BR ><P > <B CLASS="function" >getprotobyname()</B > returns the protocol number associated with the protocol <CODE CLASS="parameter" >name</CODE > as per <TT CLASS="filename" >/etc/protocols</TT >. </P ><P > <TABLE WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" CLASS="EXAMPLE" ><TR ><TD ><DIV CLASS="example" ><A NAME="AEN143995" ></A ><P ><B >Exemplo 1. <B CLASS="function" >getprotobyname()</B > example</B ></P ><TABLE BORDER="0" BGCOLOR="#E0E0E0" CELLPADDING="5" ><TR ><TD ><code><font color="#000000"> <font color="#0000BB"><?php<br />$protocol </font><font color="#007700">= </font><font color="#DD0000">'tcp'</font><font color="#007700">;<br /></font><font color="#0000BB">$get_prot </font><font color="#007700">= </font><font color="#0000BB">getprotobyname</font><font color="#007700">(</font><font color="#0000BB">$protocol</font><font color="#007700">);<br />if (</font><font color="#0000BB">$get_prot </font><font color="#007700">== -</font><font color="#0000BB">1</font><font color="#007700">) {<br /> </font><font color="#FF8000">// if nothing found, returns -1<br /> </font><font color="#007700">echo </font><font color="#DD0000">'Invalid Protocol'</font><font color="#007700">;<br />} else {<br /> echo </font><font color="#DD0000">'Protocol #' </font><font color="#007700">. </font><font color="#0000BB">$get_prot</font><font color="#007700">;<br />}<br /></font><font color="#0000BB">?></font> </font> </code></TD ></TR ></TABLE ></DIV ></TD ></TR ></TABLE > </P ><P > See also: <A HREF="function.getprotobynumber.html" ><B CLASS="function" >getprotobynumber()</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.getmxrr.html" ACCESSKEY="P" >Anterior</A ></TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="index.html" ACCESSKEY="H" >Principal</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" ><A HREF="function.getprotobynumber.html" ACCESSKEY="N" >Próxima</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >getmxrr</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="ref.network.html" ACCESSKEY="U" >Acima</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >getprotobynumber</TD ></TR ></TABLE ></DIV ></BODY ></HTML >