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<title>Divide two arbitrary precision numbers</title>
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<h1 class="refname">bcdiv</h1>
<p class="verinfo">(PHP 4, PHP 5, PHP 7)</p><p class="refpurpose"><span class="refname">bcdiv</span> — <span class="dc-title">Divide two arbitrary precision numbers</span></p>
</div>
<div class="refsect1 description" id="refsect1-function.bcdiv-description">
<h3 class="title">Description</h3>
<div class="methodsynopsis dc-description">
<span class="type">string</span> <span class="methodname"><strong>bcdiv</strong></span>
( <span class="methodparam"><span class="type">string</span> <code class="parameter">$dividend</code></span>
, <span class="methodparam"><span class="type">string</span> <code class="parameter">$divisor</code></span>
[, <span class="methodparam"><span class="type">int</span> <code class="parameter">$scale</code><span class="initializer"> = 0</span></span>
] )</div>
<p class="para rdfs-comment">
Divides the <code class="parameter">dividend</code> by the
<code class="parameter">divisor</code>.
</p>
</div>
<div class="refsect1 parameters" id="refsect1-function.bcdiv-parameters">
<h3 class="title">Parameters</h3>
<p class="para">
<dl>
<dt>
<code class="parameter">dividend</code></dt>
<dd>
<p class="para">
The dividend, as a string.
</p>
</dd>
<dt>
<code class="parameter">divisor</code></dt>
<dd>
<p class="para">
The divisor, as a string.
</p>
</dd>
<dt>
<code class="parameter">
scale</code></dt>
<dd>
<p class="para">This optional parameter is used to set the number
of digits after the decimal place in the result. If omitted, it will default to the scale set
globally with the <span class="function"><a href="function.bcscale.html" class="function">bcscale()</a></span> function, or fallback to <em>0</em> if
this has not been set.</p></dd>
</dl>
</p>
</div>
<div class="refsect1 returnvalues" id="refsect1-function.bcdiv-returnvalues">
<h3 class="title">Return Values</h3>
<p class="para">
Returns the result of the division as a string, or <strong><code>NULL</code></strong> if
<code class="parameter">divisor</code> is <em>0</em>.
</p>
</div>
<div class="refsect1 examples" id="refsect1-function.bcdiv-examples">
<h3 class="title">Examples</h3>
<div class="example" id="example-4179">
<p><strong>Example #1 <span class="function"><strong>bcdiv()</strong></span> example</strong></p>
<div class="example-contents">
<div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB"><?php<br /><br /></span><span style="color: #007700">echo </span><span style="color: #0000BB">bcdiv</span><span style="color: #007700">(</span><span style="color: #DD0000">'105'</span><span style="color: #007700">, </span><span style="color: #DD0000">'6.55957'</span><span style="color: #007700">, </span><span style="color: #0000BB">3</span><span style="color: #007700">); </span><span style="color: #FF8000">// 16.007<br /><br /></span><span style="color: #0000BB">?></span>
</span>
</code></div>
</div>
</div>
</div>
<div class="refsect1 seealso" id="refsect1-function.bcdiv-seealso">
<h3 class="title">See Also</h3>
<p class="para">
<ul class="simplelist">
<li class="member"><span class="function"><a href="function.bcmul.html" class="function" rel="rdfs-seeAlso">bcmul()</a> - Multiply two arbitrary precision numbers</span></li>
</ul>
</p>
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