<HTML ><HEAD ><TITLE >bcadd</TITLE ><META NAME="GENERATOR" CONTENT="Modular DocBook HTML Stylesheet Version 1.7"><LINK REL="HOME" TITLE="PHP Manual" HREF="index.html"><LINK REL="UP" TITLE="BCMath Arbitrary Precision Mathematics Functions" HREF="ref.bc.html"><LINK REL="PREVIOUS" TITLE="BCMath Arbitrary Precision Mathematics Functions" HREF="ref.bc.html"><LINK REL="NEXT" TITLE="bccomp" HREF="function.bccomp.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" >PHP Manual</TH ></TR ><TR ><TD WIDTH="10%" ALIGN="left" VALIGN="bottom" ><A HREF="ref.bc.html" ACCESSKEY="P" >Prev</A ></TD ><TD WIDTH="80%" ALIGN="center" VALIGN="bottom" ></TD ><TD WIDTH="10%" ALIGN="right" VALIGN="bottom" ><A HREF="function.bccomp.html" ACCESSKEY="N" >Next</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><H1 ><A NAME="function.bcadd" ></A >bcadd</H1 ><DIV CLASS="refnamediv" ><A NAME="AEN9557" ></A ><P > (PHP 3, PHP 4 )</P >bcadd -- Add two arbitrary precision numbers</DIV ><DIV CLASS="refsect1" ><A NAME="AEN9560" ></A ><H2 >Description</H2 >string <B CLASS="methodname" >bcadd</B > ( string left_operand, string right_operand [, int scale])<BR ></BR ><P > Adds the <TT CLASS="parameter" ><I >left_operand</I ></TT > to the <TT CLASS="parameter" ><I >right_operand</I ></TT > and returns the sum in a string. The optional <TT CLASS="parameter" ><I >scale</I ></TT > parameter is used to set the number of digits after the decimal place in the result. </P ><P > See also <A HREF="function.bcsub.html" ><B CLASS="function" >bcsub()</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="ref.bc.html" ACCESSKEY="P" >Prev</A ></TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="index.html" ACCESSKEY="H" >Home</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" ><A HREF="function.bccomp.html" ACCESSKEY="N" >Next</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >BCMath Arbitrary Precision Mathematics Functions</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="ref.bc.html" ACCESSKEY="U" >Up</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >bccomp</TD ></TR ></TABLE ></DIV ></BODY ></HTML >