<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <HTML ><HEAD ><TITLE >ceil</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="Matemática e Trigonometria" HREF="ref.math.html"><LINK REL="PREVIOUS" TITLE="bindec" HREF="function.bindec.html"><LINK REL="NEXT" TITLE="cos" HREF="function.cos.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.bindec.html" ACCESSKEY="P" >Anterior</A ></TD ><TD WIDTH="80%" ALIGN="center" VALIGN="bottom" ></TD ><TD WIDTH="10%" ALIGN="right" VALIGN="bottom" ><A HREF="function.cos.html" ACCESSKEY="N" >Próxima</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><H1 ><A NAME="function.ceil" ></A >ceil</H1 ><DIV CLASS="refnamediv" ><A NAME="AEN104538" ></A ><P > (PHP 3, PHP 4, PHP 5)</P >ceil -- Arredonda frações para cima</DIV ><DIV CLASS="refsect1" ><A NAME="AEN104541" ></A ><H2 >Descrição</H2 >float <B CLASS="methodname" >ceil</B > ( float valor )<BR ></BR ><P > Retorna o próximo maior valor inteiro arredondando para cima do <CODE CLASS="parameter" >valor</CODE >, se fracionário. O valor retornado de <B CLASS="function" >ceil()</B > é do tipo <A HREF="language.types.float.html" ><B CLASS="type" >float</B ></A > porque a dimensão dos valores suportados por <A HREF="language.types.float.html" ><B CLASS="type" >float</B ></A > é normalmente maior do que o do tipo <A HREF="language.types.integer.html" ><B CLASS="type" >int</B ></A >. </P ><P > <TABLE WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" CLASS="EXAMPLE" ><TR ><TD ><DIV CLASS="example" ><A NAME="AEN104556" ></A ><P ><B >Exemplo 1. <B CLASS="function" >ceil()</B > example</B ></P ><TABLE BORDER="0" BGCOLOR="#E0E0E0" CELLPADDING="5" ><TR ><TD ><code><font color="#000000"> <font color="#0000BB"><?php<br /></font><font color="#007700">echo </font><font color="#0000BB">ceil</font><font color="#007700">(</font><font color="#0000BB">4.3</font><font color="#007700">); </font><font color="#FF8000">// 5<br /></font><font color="#007700">echo </font><font color="#0000BB">ceil</font><font color="#007700">(</font><font color="#0000BB">9.999</font><font color="#007700">); </font><font color="#FF8000">// 10<br /></font><font color="#0000BB">?></font> </font> </code></TD ></TR ></TABLE ></DIV ></TD ></TR ></TABLE > </P ><P > Veja também <A HREF="function.floor.html" ><B CLASS="function" >floor()</B ></A > e <A HREF="function.round.html" ><B CLASS="function" >round()</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="function.bindec.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.cos.html" ACCESSKEY="N" >Próxima</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >bindec</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="ref.math.html" ACCESSKEY="U" >Acima</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >cos</TD ></TR ></TABLE ></DIV ></BODY ></HTML >