<HTML ><HEAD ><TITLE >gmp_setbit</TITLE ><META NAME="GENERATOR" CONTENT="Modular DocBook HTML Stylesheet Version 1.7"><LINK REL="HOME" TITLE="Manual de PHP" HREF="index.html"><LINK REL="UP" TITLE="GMP functions" HREF="ref.gmp.html"><LINK REL="PREVIOUS" TITLE="gmp_scan1" HREF="function.gmp-scan1.html"><LINK REL="NEXT" TITLE="gmp_sign" HREF="function.gmp-sign.html"><META HTTP-EQUIV="Content-type" CONTENT="text/html; charset=ISO-8859-1"></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 de PHP</TH ></TR ><TR ><TD WIDTH="10%" ALIGN="left" VALIGN="bottom" ><A HREF="function.gmp-scan1.html" ACCESSKEY="P" >Anterior</A ></TD ><TD WIDTH="80%" ALIGN="center" VALIGN="bottom" ></TD ><TD WIDTH="10%" ALIGN="right" VALIGN="bottom" ><A HREF="function.gmp-sign.html" ACCESSKEY="N" >Siguiente</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><H1 ><A NAME="function.gmp-setbit" ></A >gmp_setbit</H1 ><DIV CLASS="refnamediv" ><A NAME="AEN23309" ></A ><P > (PHP 4 >= 4.0.4)</P >gmp_setbit -- Set bit</DIV ><DIV CLASS="refsect1" ><A NAME="AEN23312" ></A ><H2 >Description</H2 >resource <B CLASS="methodname" >gmp_setbit</B > ( resource &a, int index [, bool set_clear])<BR ></BR ><P > Sets bit <TT CLASS="parameter" ><I >index</I ></TT > in <TT CLASS="parameter" ><I >a</I ></TT >. <TT CLASS="parameter" ><I >set_clear</I ></TT > defines if the bit is set to 0 or 1. By default the bit is set to 1. </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.gmp-scan1.html" ACCESSKEY="P" >Anterior</A ></TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="index.html" ACCESSKEY="H" >Inicio</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" ><A HREF="function.gmp-sign.html" ACCESSKEY="N" >Siguiente</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >gmp_scan1</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="ref.gmp.html" ACCESSKEY="U" >Subir</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >gmp_sign</TD ></TR ></TABLE ></DIV ></BODY ></HTML >