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<title>Converts a date from the French Republican Calendar to a Julian Day Count</title>
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<h1 class="refname">FrenchToJD</h1>
<p class="verinfo">(PHP 4, PHP 5)</p><p class="refpurpose"><span class="refname">FrenchToJD</span> — <span class="dc-title">Converts a date from the French Republican Calendar to a Julian Day Count</span></p>
</div>
<div class="refsect1 description" id="refsect1-function.frenchtojd-description">
<h3 class="title">Description</h3>
<div class="methodsynopsis dc-description">
<span class="type">int</span> <span class="methodname"><strong>frenchtojd</strong></span>
( <span class="methodparam"><span class="type">int</span> <code class="parameter">$month</code></span>
, <span class="methodparam"><span class="type">int</span> <code class="parameter">$day</code></span>
, <span class="methodparam"><span class="type">int</span> <code class="parameter">$year</code></span>
)</div>
<p class="para rdfs-comment">
Converts a date from the French Republican Calendar to a Julian
Day Count.
</p>
<p class="para">
These routines only convert dates in years 1 through 14
(Gregorian dates 22 September 1792 through 22 September
1806). This more than covers the period when the calendar was in
use.
</p>
</div>
<div class="refsect1 parameters" id="refsect1-function.frenchtojd-parameters">
<h3 class="title">Parameters</h3>
<p class="para">
<dl>
<dt>
<span class="term"><em><code class="parameter">month</code></em></span>
<dd>
<p class="para">
The month as a number from 1 (for Vendémiaire) to 13 (for the period of 5-6 days at the end of each year)
</p>
</dd>
</dt>
<dt>
<span class="term"><em><code class="parameter">day</code></em></span>
<dd>
<p class="para">
The day as a number from 1 to 30
</p>
</dd>
</dt>
<dt>
<span class="term"><em><code class="parameter">year</code></em></span>
<dd>
<p class="para">
The year as a number between 1 and 14
</p>
</dd>
</dt>
</dl>
</p>
</div>
<div class="refsect1 returnvalues" id="refsect1-function.frenchtojd-returnvalues">
<h3 class="title">Return Values</h3>
<p class="para">
The julian day for the given french revolution date as an integer.
</p>
</div>
<div class="refsect1 seealso" id="refsect1-function.frenchtojd-seealso">
<h3 class="title">See Also</h3>
<p class="para">
<ul class="simplelist">
<li class="member"> <span class="function"><a href="function.jdtofrench.html" class="function" rel="rdfs-seeAlso">jdtofrench()</a> - Converts a Julian Day Count to the French Republican Calendar</span></li>
<li class="member"> <span class="function"><a href="function.cal-to-jd.html" class="function" rel="rdfs-seeAlso">cal_to_jd()</a> - Converts from a supported calendar to Julian Day Count</span></li>
</ul>
</p>
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