<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <HTML ><HEAD ><TITLE >vfprintf</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="String" HREF="ref.strings.html"><LINK REL="PREVIOUS" TITLE="ucwords" HREF="function.ucwords.html"><LINK REL="NEXT" TITLE="vprintf" HREF="function.vprintf.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.ucwords.html" ACCESSKEY="P" >Anterior</A ></TD ><TD WIDTH="80%" ALIGN="center" VALIGN="bottom" ></TD ><TD WIDTH="10%" ALIGN="right" VALIGN="bottom" ><A HREF="function.vprintf.html" ACCESSKEY="N" >Próxima</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><H1 ><A NAME="function.vfprintf" ></A >vfprintf</H1 ><DIV CLASS="refnamediv" ><A NAME="AEN222186" ></A ><P > (PHP 5)</P >vfprintf -- Write a formatted string to a stream</DIV ><DIV CLASS="refsect1" ><A NAME="AEN222189" ></A ><H2 >Description</H2 >int <B CLASS="methodname" >vfprintf</B > ( resource handle, string format, array args )<BR ></BR ><P > Write a string produced according to <CODE CLASS="parameter" >format</CODE > to the stream resource specified by <CODE CLASS="parameter" >handle</CODE >. <CODE CLASS="parameter" >format</CODE > is described in the documentation for <A HREF="function.sprintf.html" ><B CLASS="function" >sprintf()</B ></A >. </P ><P > Operates as <A HREF="function.fprintf.html" ><B CLASS="function" >fprintf()</B ></A > but accepts an array of arguments, rather than a variable number of arguments. </P ><P > Returns the length of the outputted string. </P ><P > See also: <A HREF="function.printf.html" ><B CLASS="function" >printf()</B ></A >, <A HREF="function.sprintf.html" ><B CLASS="function" >sprintf()</B ></A >, <A HREF="function.sscanf.html" ><B CLASS="function" >sscanf()</B ></A >, <A HREF="function.fscanf.html" ><B CLASS="function" >fscanf()</B ></A >, <A HREF="function.vsprintf.html" ><B CLASS="function" >vsprintf()</B ></A >, and <A HREF="function.number-format.html" ><B CLASS="function" >number_format()</B ></A >. </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN222218" ></A ><H2 >Examples</H2 ><P > <TABLE WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" CLASS="EXAMPLE" ><TR ><TD ><DIV CLASS="example" ><A NAME="AEN222221" ></A ><P ><B >Exemplo 1. <B CLASS="function" >vfprintf()</B >: zero-padded integers</B ></P ><TABLE BORDER="0" BGCOLOR="#E0E0E0" CELLPADDING="5" ><TR ><TD ><code><font color="#000000"> <font color="#0000BB"><?php<br /></font><font color="#007700">if (!(</font><font color="#0000BB">$fp </font><font color="#007700">= </font><font color="#0000BB">fopen</font><font color="#007700">(</font><font color="#DD0000">'date.txt'</font><font color="#007700">, </font><font color="#DD0000">'w'</font><font color="#007700">)))<br /> return;<br /><br /></font><font color="#0000BB">vfprintf</font><font color="#007700">(</font><font color="#0000BB">$fp</font><font color="#007700">, </font><font color="#DD0000">"%04d-%02d-%02d"</font><font color="#007700">, array(</font><font color="#0000BB">$year</font><font color="#007700">, </font><font color="#0000BB">$month</font><font color="#007700">, </font><font color="#0000BB">$day</font><font color="#007700">));<br /></font><font color="#FF8000">// will write the formatted ISO date to date.txt<br /></font><font color="#0000BB">?></font> </font> </code></TD ></TR ></TABLE ></DIV ></TD ></TR ></TABLE > </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.ucwords.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.vprintf.html" ACCESSKEY="N" >Próxima</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >ucwords</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="ref.strings.html" ACCESSKEY="U" >Acima</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >vprintf</TD ></TR ></TABLE ></DIV ></BODY ></HTML >