<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <HTML ><HEAD ><TITLE >unixtojd</TITLE ><META NAME="GENERATOR" CONTENT="Modular DocBook HTML Stylesheet Version 1.79"><LINK REL="HOME" TITLE="PHP 手册" HREF="index.html"><LINK REL="UP" TITLE="Calendar 日历函数" HREF="ref.calendar.html"><LINK REL="PREVIOUS" TITLE="JulianToJD" HREF="function.juliantojd.html"><LINK REL="NEXT" TITLE="CCVS API 函数(已废弃)" HREF="ref.ccvs.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" >PHP 手册</TH ></TR ><TR ><TD WIDTH="10%" ALIGN="left" VALIGN="bottom" ><A HREF="function.juliantojd.html" ACCESSKEY="P" >上一页</A ></TD ><TD WIDTH="80%" ALIGN="center" VALIGN="bottom" ></TD ><TD WIDTH="10%" ALIGN="right" VALIGN="bottom" ><A HREF="ref.ccvs.html" ACCESSKEY="N" >下一页</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><H1 ><A NAME="function.unixtojd" ></A >unixtojd</H1 ><DIV CLASS="refnamediv" ><A NAME="AEN16373" ></A ><P > (PHP 4, PHP 5)</P >unixtojd -- Convert Unix timestamp to Julian Day</DIV ><DIV CLASS="refsect1" ><A NAME="AEN16376" ></A ><H2 >Description</H2 >int <B CLASS="methodname" >unixtojd</B > ( [int timestamp] )<BR ></BR ><P > Return the Julian Day for a Unix <CODE CLASS="parameter" >timestamp</CODE > (seconds since 1.1.1970), or for the current day if no <CODE CLASS="parameter" >timestamp</CODE > is given. </P ><P > See also <A HREF="function.jdtounix.html" ><B CLASS="function" >jdtounix()</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.juliantojd.html" ACCESSKEY="P" >上一页</A ></TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="index.html" ACCESSKEY="H" >起始页</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" ><A HREF="ref.ccvs.html" ACCESSKEY="N" >下一页</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >JulianToJD</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="ref.calendar.html" ACCESSKEY="U" >上一级</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >CCVS API 函数(已废弃)</TD ></TR ></TABLE ></DIV ></BODY ></HTML >