<HTML ><HEAD ><TITLE >gmp_init</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="GMP functions" HREF="ref.gmp.html"><LINK REL="PREVIOUS" TITLE="gmp_hamdist" HREF="function.gmp-hamdist.html"><LINK REL="NEXT" TITLE="gmp_intval" HREF="function.gmp-intval.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="function.gmp-hamdist.html" ACCESSKEY="P" >Prev</A ></TD ><TD WIDTH="80%" ALIGN="center" VALIGN="bottom" ></TD ><TD WIDTH="10%" ALIGN="right" VALIGN="bottom" ><A HREF="function.gmp-intval.html" ACCESSKEY="N" >Next</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><H1 ><A NAME="function.gmp-init" ></A >gmp_init</H1 ><DIV CLASS="refnamediv" ><A NAME="AEN30005" ></A ><P > (PHP 4 >= 4.0.4)</P >gmp_init -- Create GMP number</DIV ><DIV CLASS="refsect1" ><A NAME="AEN30008" ></A ><H2 >Description</H2 >resource <B CLASS="methodname" >gmp_init</B > ( mixed number)<BR ></BR ><P > Creates a GMP number from an integer or string. String representation can be decimal or hexadecimal. In the latter case, the string should start with <TT CLASS="literal" >0x</TT >. </P ><P > <TABLE WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" CLASS="EXAMPLE" ><TR ><TD ><DIV CLASS="example" ><A NAME="AEN30019" ></A ><P ><B >Example 1. Creating GMP number</B ></P ><TABLE BORDER="0" BGCOLOR="#E0E0E0" CELLPADDING="5" ><TR ><TD ><PRE CLASS="php" ><?php $a = gmp_init (123456); $b = gmp_init ("0xFFFFDEBACDFEDF7200"); ?></PRE ></TD ></TR ></TABLE ></DIV ></TD ></TR ></TABLE > </P ><DIV CLASS="note" ><BLOCKQUOTE CLASS="note" ><P ><B >Note: </B > It is not necessary to call this function if you want to use integer or string in place of GMP number in GMP functions, like <A HREF="function.gmp-add.html" ><B CLASS="function" >gmp_add()</B ></A >. Function arguments are automatically converted to GMP numbers, if such conversion is possible and needed, using the same rules as <B CLASS="function" >gmp_init()</B >. </P ></BLOCKQUOTE ></DIV ></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-hamdist.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.gmp-intval.html" ACCESSKEY="N" >Next</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >gmp_hamdist</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="ref.gmp.html" ACCESSKEY="U" >Up</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >gmp_intval</TD ></TR ></TABLE ></DIV ></BODY ></HTML >