<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <HTML ><HEAD ><TITLE >doubleval</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="Variáveis, Funções" HREF="ref.variables.html"><LINK REL="PREVIOUS" TITLE="debug_zval_dump" HREF="function.debug-zval-dump.html"><LINK REL="NEXT" TITLE="empty" HREF="function.empty.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.debug-zval-dump.html" ACCESSKEY="P" >Anterior</A ></TD ><TD WIDTH="80%" ALIGN="center" VALIGN="bottom" ></TD ><TD WIDTH="10%" ALIGN="right" VALIGN="bottom" ><A HREF="function.empty.html" ACCESSKEY="N" >Próxima</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><H1 ><A NAME="function.doubleval" ></A >doubleval</H1 ><DIV CLASS="refnamediv" ><A NAME="AEN229528" ></A ><P > (PHP 3, PHP 4, PHP 5)</P >doubleval -- Sinônimo de <A HREF="function.floatval.html" ><B CLASS="function" >floatval()</B ></A ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN229532" ></A ><H2 >Descrição</H2 ><P > Esta é uma função sinônima (alias) para <A HREF="function.floatval.html" ><B CLASS="function" >floatval()</B ></A >. </P ><DIV CLASS="note" ><BLOCKQUOTE CLASS="note" ><P ><B >Nota: </B > A <A HREF="function.floatval.html" ><B CLASS="function" >floatval()</B ></A > é esta função renomeada. Em versões antigas do PHP você precisará usar essa função sinonima de <A HREF="function.floatval.html" ><B CLASS="function" >floatval()</B ></A > porque <A HREF="function.floatval.html" ><B CLASS="function" >floatval()</B ></A > não existia em versões antigas. </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.debug-zval-dump.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.empty.html" ACCESSKEY="N" >Próxima</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >debug_zval_dump</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="ref.variables.html" ACCESSKEY="U" >Acima</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >empty</TD ></TR ></TABLE ></DIV ></BODY ></HTML >