<HTML ><HEAD ><TITLE >cal_to_jd</TITLE ><META NAME="GENERATOR" CONTENT="Modular DocBook HTML Stylesheet Version 1.7"><LINK REL="HOME" TITLE="PHP Manual" HREF="index.html"><LINK REL="UP" TITLE="Calendar functions" HREF="ref.calendar.html"><LINK REL="PREVIOUS" TITLE="cal_info" HREF="function.cal-info.html"><LINK REL="NEXT" TITLE="easter_date" HREF="function.easter-date.html"><META HTTP-EQUIV="Content-type" CONTENT="text/html; charset=ISO-8859-1"></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 Manual</TH ></TR ><TR ><TD WIDTH="10%" ALIGN="left" VALIGN="bottom" ><A HREF="function.cal-info.html" ACCESSKEY="P" >Prev</A ></TD ><TD WIDTH="80%" ALIGN="center" VALIGN="bottom" ></TD ><TD WIDTH="10%" ALIGN="right" VALIGN="bottom" ><A HREF="function.easter-date.html" ACCESSKEY="N" >Next</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><H1 ><A NAME="function.cal-to-jd" ></A >cal_to_jd</H1 ><DIV CLASS="refnamediv" ><A NAME="AEN10267" ></A ><P > (PHP 4 >= 4.1.0)</P >cal_to_jd -- Converts from a supported calendar to Julian Day Count</DIV ><DIV CLASS="refsect1" ><A NAME="AEN10270" ></A ><H2 >Description</H2 >int <B CLASS="methodname" >cal_to_jd</B > ( int calendar, int month, int day, int year)<BR ></BR ><P > <DIV CLASS="warning" ><P ></P ><TABLE CLASS="warning" BORDER="1" WIDTH="100%" ><TR ><TD ALIGN="CENTER" ><B >Warning</B ></TD ></TR ><TR ><TD ALIGN="LEFT" ><P >This function is currently not documented; only the argument list is available.</P ></TD ></TR ></TABLE ></DIV > </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.cal-info.html" ACCESSKEY="P" >Prev</A ></TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="index.html" ACCESSKEY="H" >Home</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" ><A HREF="function.easter-date.html" ACCESSKEY="N" >Next</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >cal_info</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="ref.calendar.html" ACCESSKEY="U" >Up</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >easter_date</TD ></TR ></TABLE ></DIV ></BODY ></HTML >