<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <HTML ><HEAD ><TITLE >ftruncate</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="Filesystem (Sistema de arquivos)" HREF="ref.filesystem.html"><LINK REL="PREVIOUS" TITLE="ftell" HREF="function.ftell.html"><LINK REL="NEXT" TITLE="fwrite" HREF="function.fwrite.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.ftell.html" ACCESSKEY="P" >Anterior</A ></TD ><TD WIDTH="80%" ALIGN="center" VALIGN="bottom" ></TD ><TD WIDTH="10%" ALIGN="right" VALIGN="bottom" ><A HREF="function.fwrite.html" ACCESSKEY="N" >Próxima</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><H1 ><A NAME="function.ftruncate" ></A >ftruncate</H1 ><DIV CLASS="refnamediv" ><A NAME="AEN49745" ></A ><P > (PHP 4, PHP 5)</P >ftruncate -- Corta (trunca) um arquivo para um tamanho especificado</DIV ><DIV CLASS="refsect1" ><A NAME="AEN49748" ></A ><H2 >Descrição</H2 >bool <B CLASS="methodname" >ftruncate</B > ( resource handle, int size )<BR ></BR ><P > Pega o ponteiro de arquivo, <CODE CLASS="parameter" >handle</CODE >, e corta o arquivo no tamanho, <CODE CLASS="parameter" >size</CODE >, Retorna <TT CLASS="constant" ><B >TRUE</B ></TT > em caso de sucesso ou <TT CLASS="constant" ><B >FALSE</B ></TT > em falhas.. </P ><DIV CLASS="note" ><BLOCKQUOTE CLASS="note" ><P ><B >Nota: </B > Antes do PHP 4.3.3, <B CLASS="function" >ftruncate()</B > retornava o <A HREF="language.types.integer.html" ><B CLASS="type" >integer</B ></A > 1 em caso de sucesso, em vez do <A HREF="language.types.boolean.html" ><B CLASS="type" >boolean</B ></A > <TT CLASS="constant" ><B >TRUE</B ></TT >. </P ></BLOCKQUOTE ></DIV ><P > Veja também <A HREF="function.fopen.html" ><B CLASS="function" >fopen()</B ></A > e <A HREF="function.fseek.html" ><B CLASS="function" >fseek()</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.ftell.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.fwrite.html" ACCESSKEY="N" >Próxima</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >ftell</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="ref.filesystem.html" ACCESSKEY="U" >Acima</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >fwrite</TD ></TR ></TABLE ></DIV ></BODY ></HTML >