<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <HTML ><HEAD ><TITLE >date_modify</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="Data e hora" HREF="ref.datetime.html"><LINK REL="PREVIOUS" TITLE="date_isodate_set" HREF="function.date-isodate-set.html"><LINK REL="NEXT" TITLE="date_offset_get" HREF="function.date-offset-get.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.date-isodate-set.html" ACCESSKEY="P" >Anterior</A ></TD ><TD WIDTH="80%" ALIGN="center" VALIGN="bottom" ></TD ><TD WIDTH="10%" ALIGN="right" VALIGN="bottom" ><A HREF="function.date-offset-get.html" ACCESSKEY="N" >Próxima</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><H1 ><A NAME="function.date-modify" ></A >date_modify</H1 ><DIV CLASS="refnamediv" ><A NAME="AEN25587" ></A ><P > (PHP 5 >= 5.1.0RC1)</P >date_modify -- Alters the timestamp</DIV ><DIV CLASS="refsect1" ><A NAME="AEN25590" ></A ><H2 >Descrição</H2 >void <B CLASS="methodname" >date_modify</B > ( DateTime object, string modify )<BR ></BR >void <B CLASS="methodname" >DateTime::modify</B > ( string modify )<BR ></BR ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN25607" ></A ><H2 >Parâmetros</H2 ><P > <P ></P ><DIV CLASS="variablelist" ><DL ><DT ><CODE CLASS="parameter" >object</CODE ></DT ><DD ><P > DateTime object. </P ></DD ><DT ><CODE CLASS="parameter" >modify</CODE ></DT ><DD ><P > String in a relative format accepted by <A HREF="function.strtotime.html" ><B CLASS="function" >strtotime()</B ></A >. </P ></DD ></DL ></DIV > </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN25622" ></A ><H2 >Valores de retornado</H2 ><P > Returns <TT CLASS="constant" ><B >NULL</B ></TT > on success or <TT CLASS="constant" ><B >FALSE</B ></TT > on failure. </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN25627" ></A ><H2 >Exemplos</H2 ><P > <TABLE WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" CLASS="EXAMPLE" ><TR ><TD ><DIV CLASS="example" ><A NAME="AEN25630" ></A ><P ><B >Exemplo 1. A <B CLASS="function" >date_modify()</B > example</B ></P ><TABLE BORDER="0" BGCOLOR="#E0E0E0" CELLPADDING="5" ><TR ><TD ><code><font color="#000000"> <font color="#0000BB"><?php<br />$date </font><font color="#007700">= new </font><font color="#0000BB">DateTime</font><font color="#007700">(</font><font color="#DD0000">"2006-12-12"</font><font color="#007700">);<br /></font><font color="#0000BB">$date</font><font color="#007700">-></font><font color="#0000BB">modify</font><font color="#007700">(</font><font color="#DD0000">"+1 day"</font><font color="#007700">);<br />echo </font><font color="#0000BB">$date</font><font color="#007700">-></font><font color="#0000BB">format</font><font color="#007700">(</font><font color="#DD0000">"Y-m-d"</font><font color="#007700">);<br /></font><font color="#0000BB">?></font> </font> </code></TD ></TR ></TABLE ><P >O exemplo acima irá imprimir:</P ><TABLE BORDER="0" BGCOLOR="#E0E0E0" CELLPADDING="5" ><TR ><TD ><PRE CLASS="screen" >2006-12-13</PRE ></TD ></TR ></TABLE ></DIV ></TD ></TR ></TABLE > </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN25636" ></A ><H2 >Veja também</H2 ><P > <P ></P ><TABLE BORDER="0" ><TBODY ><TR ><TD ><A HREF="function.strtotime.html" ><B CLASS="function" >strtotime()</B ></A ></TD ></TR ></TBODY ></TABLE ><P ></P > </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.date-isodate-set.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.date-offset-get.html" ACCESSKEY="N" >Próxima</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >date_isodate_set</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="ref.datetime.html" ACCESSKEY="U" >Acima</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >date_offset_get</TD ></TR ></TABLE ></DIV ></BODY ></HTML >