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<title>Modulo operation</title>
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<h1 class="refname">gmp_mod</h1>
<p class="verinfo">(PHP 4 >= 4.0.4, PHP 5)</p><p class="refpurpose"><span class="refname">gmp_mod</span> — <span class="dc-title">Modulo operation</span></p>
</div>
<div class="refsect1 description" id="refsect1-function.gmp-mod-description">
<h3 class="title">Description</h3>
<div class="methodsynopsis dc-description">
<span class="type">resource</span> <span class="methodname"><strong>gmp_mod</strong></span>
( <span class="methodparam"><span class="type">resource</span> <code class="parameter">$n</code></span>
, <span class="methodparam"><span class="type">resource</span> <code class="parameter">$d</code></span>
)</div>
<p class="para rdfs-comment">
Calculates <em><code class="parameter">n</code></em> modulo
<em><code class="parameter">d</code></em>. The result is always non-negative, the
sign of <em><code class="parameter">d</code></em> is ignored.
</p>
</div>
<div class="refsect1 parameters" id="refsect1-function.gmp-mod-parameters">
<h3 class="title">Parameters</h3>
<p class="para">
<dl>
<dt>
<span class="term"><em><code class="parameter">n</code></em></span>
<dd>
<p class="para">It can be either a GMP number <span class="type"><a href="language.types.resource.html" class="type resource">resource</a></span>, or a
numeric string given that it is possible to convert the latter to a number.</p>
</dd>
</dt>
<dt>
<span class="term"><em><code class="parameter">d</code></em></span>
<dd>
<p class="para">
The modulo that is being evaluated.
</p>
<p class="para">It can be either a GMP number <span class="type"><a href="language.types.resource.html" class="type resource">resource</a></span>, or a
numeric string given that it is possible to convert the latter to a number.</p>
</dd>
</dt>
</dl>
</p>
</div>
<div class="refsect1 returnvalues" id="refsect1-function.gmp-mod-returnvalues">
<h3 class="title">Return Values</h3>
<p class="para">
A GMP number <span class="type"><a href="language.types.resource.html" class="type resource">resource</a></span>.
</p>
</div>
<div class="refsect1 examples" id="refsect1-function.gmp-mod-examples">
<h3 class="title">Examples</h3>
<p class="para">
<div class="example" id="example-3418">
<p><strong>Example #1 <span class="function"><strong>gmp_mod()</strong></span> example</strong></p>
<div class="example-contents">
<div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB"><?php<br />$mod </span><span style="color: #007700">= </span><span style="color: #0000BB">gmp_mod</span><span style="color: #007700">(</span><span style="color: #DD0000">"8"</span><span style="color: #007700">, </span><span style="color: #DD0000">"3"</span><span style="color: #007700">);<br />echo </span><span style="color: #0000BB">gmp_strval</span><span style="color: #007700">(</span><span style="color: #0000BB">$mod</span><span style="color: #007700">) . </span><span style="color: #DD0000">"\n"</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">?></span>
</span>
</code></div>
</div>
<div class="example-contents"><p>The above example will output:</p></div>
<div class="example-contents screen">
<div class="cdata"><pre>
2
</pre></div>
</div>
</div>
</p>
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