<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <HTML ><HEAD ><TITLE >date_sunset</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_sunrise" HREF="function.date-sunrise.html"><LINK REL="NEXT" TITLE="date_time_set" HREF="function.date-time-set.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-sunrise.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-time-set.html" ACCESSKEY="N" >Próxima</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><H1 ><A NAME="function.date-sunset" ></A >date_sunset</H1 ><DIV CLASS="refnamediv" ><A NAME="AEN25906" ></A ><P > (PHP 5)</P >date_sunset -- Returns time of sunset for a given day and location </DIV ><DIV CLASS="refsect1" ><A NAME="AEN25909" ></A ><H2 >Descrição</H2 >mixed <B CLASS="methodname" >date_sunset</B > ( int timestamp [, int format [, float latitude [, float longitude [, float zenith [, float gmt_offset]]]]] )<BR ></BR ><P > <B CLASS="function" >date_sunset()</B > returns the sunset time for a given day (specified as a <CODE CLASS="parameter" >timestamp</CODE >) and location. </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN25935" ></A ><H2 >Parâmetros</H2 ><P > <P ></P ><DIV CLASS="variablelist" ><DL ><DT ><CODE CLASS="parameter" >timestamp</CODE ></DT ><DD ><P > The <CODE CLASS="parameter" >timestamp</CODE > of the day from which the sunset time is taken. </P ></DD ><DT ><CODE CLASS="parameter" >format</CODE ></DT ><DD ><P > <DIV CLASS="table" ><A NAME="AEN25950" ></A ><P ><B >Tabela 1. <CODE CLASS="parameter" >format</CODE > constants</B ></P ><TABLE BORDER="1" CLASS="CALSTABLE" ><COL><COL><THEAD ><TR ><TH >constant</TH ><TH >description</TH ><TH >example</TH ></TR ></THEAD ><TBODY ><TR ><TD >SUNFUNCS_RET_STRING</TD ><TD >returns the result as <A HREF="language.types.string.html" ><B CLASS="type" >string</B ></A ></TD ><TD >16:46</TD ></TR ><TR ><TD >SUNFUNCS_RET_DOUBLE</TD ><TD >returns the result as <A HREF="language.types.float.html" ><B CLASS="type" >float</B ></A ></TD ><TD >16.78243132</TD ></TR ><TR ><TD >SUNFUNCS_RET_TIMESTAMP</TD ><TD >returns the result as <A HREF="language.types.integer.html" ><B CLASS="type" >integer</B ></A > (timestamp)</TD ><TD >1095034606</TD ></TR ></TBODY ></TABLE ></DIV > </P ></DD ><DT ><CODE CLASS="parameter" >latitude</CODE ></DT ><DD ><P > Defaults to North, pass in a negative value for South. See also: <TT CLASS="literal" >date.default_latitude</TT > </P ></DD ><DT ><CODE CLASS="parameter" >longitude</CODE ></DT ><DD ><P > Defaults to East, pass in a negative value for West. See also: <TT CLASS="literal" >date.default_longitude</TT > </P ></DD ><DT ><CODE CLASS="parameter" >zenith</CODE ></DT ><DD ><P > Default: <TT CLASS="literal" >date.sunrise_zenith</TT > </P ></DD ><DT ><CODE CLASS="parameter" >gmtoffset</CODE ></DT ><DD ><P > Specified in hours. </P ></DD ></DL ></DIV > </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN25998" ></A ><H2 >Erros/Excessões</H2 ><P > Toda a chamada a uma função de data/hora irá gerar um se a zona da hora não for valida, e/ou uma mensagem <TT CLASS="constant" ><B >E_STRICT</B ></TT > se estiver usando a definição do sistema ou a variável de ambiente <CODE CLASS="varname" >TZ</CODE >. Veja também <A HREF="function.date-default-timezone-set.html" ><B CLASS="function" >date_default_timezone_set()</B ></A ></P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN26004" ></A ><H2 >Histórico</H2 ><P > <DIV CLASS="informaltable" ><P ></P ><A NAME="AEN26007" ></A ><TABLE BORDER="1" CLASS="CALSTABLE" ><COL><COL><THEAD ><TR ><TH >Versão</TH ><TH >Descrição</TH ></TR ></THEAD ><TBODY ><TR ><TD >5.1.0</TD ><TD ><P > Agora emite <TT CLASS="constant" ><B >E_STRICT</B ></TT > e <TT CLASS="constant" ><B >E_NOTICE</B ></TT > em erros da zona de horario.</P ></TD ></TR ></TBODY ></TABLE ><P ></P ></DIV > </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN26020" ></A ><H2 >Valores de retornado</H2 ><P > Returns the sunset time in a specified <CODE CLASS="parameter" >format</CODE > on success, or <TT CLASS="constant" ><B >FALSE</B ></TT > on failure. </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN26025" ></A ><H2 >Exemplos</H2 ><P > <TABLE WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" CLASS="EXAMPLE" ><TR ><TD ><DIV CLASS="example" ><A NAME="AEN26028" ></A ><P ><B >Exemplo 1. <B CLASS="function" >date_sunset()</B > example</B ></P ><TABLE BORDER="0" BGCOLOR="#E0E0E0" CELLPADDING="5" ><TR ><TD ><code><font color="#000000"> <font color="#0000BB"><?php<br /><br /></font><font color="#FF8000">/* calculate the sunset time for Lisbon, Portugal<br />Latitude: 38.4 North<br />Longitude: 9 West<br />Zenith ~= 90<br />offset: +1 GMT<br />*/<br /><br /></font><font color="#007700">echo </font><font color="#0000BB">date</font><font color="#007700">(</font><font color="#DD0000">"D M d Y"</font><font color="#007700">). </font><font color="#DD0000">', sunset time : ' </font><font color="#007700">.</font><font color="#0000BB">date_sunset</font><font color="#007700">(</font><font color="#0000BB">time</font><font color="#007700">(), </font><font color="#0000BB">SUNFUNCS_RET_STRING</font><font color="#007700">, </font><font color="#0000BB">38.4</font><font color="#007700">, -</font><font color="#0000BB">9</font><font color="#007700">, </font><font color="#0000BB">90</font><font color="#007700">, </font><font color="#0000BB">1</font><font color="#007700">);<br /><br /></font><font color="#0000BB">?></font> </font> </code></TD ></TR ></TABLE ><P >O exemplo acima irá imprimir algo similar a:</P ><TABLE BORDER="0" BGCOLOR="#E0E0E0" CELLPADDING="5" ><TR ><TD ><PRE CLASS="screen" >Mon Dec 20 2004, sunset time : 18:13</PRE ></TD ></TR ></TABLE ></DIV ></TD ></TR ></TABLE > </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN26034" ></A ><H2 >Veja também</H2 ><P > <P ></P ><TABLE BORDER="0" ><TBODY ><TR ><TD ><A HREF="function.date-sunrise.html" ><B CLASS="function" >date_sunrise()</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-sunrise.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-time-set.html" ACCESSKEY="N" >Próxima</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >date_sunrise</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_time_set</TD ></TR ></TABLE ></DIV ></BODY ></HTML >