<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <HTML ><HEAD ><TITLE >gmp_cmp</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="GMP" HREF="ref.gmp.html"><LINK REL="PREVIOUS" TITLE="gmp_clrbit" HREF="function.gmp-clrbit.html"><LINK REL="NEXT" TITLE="gmp_com" HREF="function.gmp-com.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.gmp-clrbit.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-com.html" ACCESSKEY="N" >Próxima</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><H1 ><A NAME="function.gmp-cmp" ></A >gmp_cmp</H1 ><DIV CLASS="refnamediv" ><A NAME="AEN60123" ></A ><P > (PHP 4 >= 4.0.4, PHP 5)</P >gmp_cmp -- Compara números</DIV ><DIV CLASS="refsect1" ><A NAME="AEN60126" ></A ><H2 >Descrição</H2 >int <B CLASS="methodname" >gmp_cmp</B > ( resource a, resource b )<BR ></BR ><P > Retorna um valor positivo se <TT CLASS="literal" >a > b</TT >, zero se <TT CLASS="literal" >a = b</TT > e um valor negativo se <TT CLASS="literal" >a < b</TT >. </P ><TABLE WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" CLASS="EXAMPLE" ><TR ><TD ><DIV CLASS="example" ><A NAME="AEN60141" ></A ><P ><B >Exemplo 1. Exemplo <B CLASS="function" >gmp_cmp()</B ></B ></P ><TABLE BORDER="0" BGCOLOR="#E0E0E0" CELLPADDING="5" ><TR ><TD ><code><font color="#000000"> <font color="#0000BB"><?php<br />$cmp1 </font><font color="#007700">= </font><font color="#0000BB">gmp_cmp</font><font color="#007700">(</font><font color="#DD0000">"1234"</font><font color="#007700">, </font><font color="#DD0000">"1000"</font><font color="#007700">); </font><font color="#FF8000">// maior do que<br /></font><font color="#0000BB">$cmp2 </font><font color="#007700">= </font><font color="#0000BB">gmp_cmp</font><font color="#007700">(</font><font color="#DD0000">"1000"</font><font color="#007700">, </font><font color="#DD0000">"1234"</font><font color="#007700">); </font><font color="#FF8000">// menor do que<br /></font><font color="#0000BB">$cmp3 </font><font color="#007700">= </font><font color="#0000BB">gmp_cmp</font><font color="#007700">(</font><font color="#DD0000">"1234"</font><font color="#007700">, </font><font color="#DD0000">"1234"</font><font color="#007700">); </font><font color="#FF8000">// igual a <br /> <br /></font><font color="#007700">echo </font><font color="#DD0000">"$cmp1 $cmp2 $cmp3</font><font color="#007700">\n</font><font color="#DD0000">"</font><font color="#007700">;<br /></font><font color="#0000BB">?></font> </font> </code></TD ></TR ></TABLE ><P > A saída do seguinte programa seria: </P ><TABLE BORDER="0" BGCOLOR="#E0E0E0" CELLPADDING="5" ><TR ><TD ><PRE CLASS="screen" >1 -1 0</PRE ></TD ></TR ></TABLE ></DIV ></TD ></TR ></TABLE ></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-clrbit.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.gmp-com.html" ACCESSKEY="N" >Próxima</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >gmp_clrbit</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="ref.gmp.html" ACCESSKEY="U" >Acima</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >gmp_com</TD ></TR ></TABLE ></DIV ></BODY ></HTML >